[perl #31767] open $1, "file" doesn't raise an exception

[perl5.git] / config_h.SH

case "$CONFIG_SH" in
'') CONFIG_SH=config.sh ;;
esac
case "$CONFIG_H" in
'') CONFIG_H=config.h ;;
esac
case $PERL_CONFIG_SH in
'')
        if test -f $CONFIG_SH; then TOP=.;
        elif test -f ../$CONFIG_SH; then TOP=..;
        elif test -f ../../$CONFIG_SH; then TOP=../..;
        elif test -f ../../../$CONFIG_SH; then TOP=../../..;
        elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
        else
                echo "Can't find $CONFIG_SH."; exit 1
        fi
        . $TOP/$CONFIG_SH
        ;;
esac
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
echo "Extracting $CONFIG_H (with variable substitutions)"
sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
/*
 * This file was produced by running the config_h.SH script, which
 * gets its values from $CONFIG_SH, which is generally produced by
 * running Configure.
 *
 * Feel free to modify any of this as the need arises.  Note, however,
 * that running config_h.SH again will wipe out any changes you've made.
 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
 *
 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
 */

/*
 * Package name      : $package
 * Source directory  : $src
 * Configuration time: $cf_time
 * Configured by     : $cf_by
 * Target system     : $myuname
 */

#ifndef _config_h_
#define _config_h_

/* LOC_SED:
 *      This symbol holds the complete pathname to the sed program.
 */
#define LOC_SED         "$full_sed"     /**/

/* HAS_ALARM:
 *      This symbol, if defined, indicates that the alarm routine is
 *      available.
 */
#$d_alarm HAS_ALARM             /**/

/* HAS_BCMP:
 *      This symbol is defined if the bcmp() routine is available to
 *      compare blocks of memory.
 */
#$d_bcmp HAS_BCMP       /**/

/* HAS_BCOPY:
 *      This symbol is defined if the bcopy() routine is available to
 *      copy blocks of memory.
 */
#$d_bcopy HAS_BCOPY     /**/

/* HAS_BZERO:
 *      This symbol is defined if the bzero() routine is available to
 *      set a memory block to 0.
 */
#$d_bzero HAS_BZERO     /**/

/* HAS_CHOWN:
 *      This symbol, if defined, indicates that the chown routine is
 *      available.
 */
#$d_chown HAS_CHOWN             /**/

/* HAS_CHROOT:
 *      This symbol, if defined, indicates that the chroot routine is
 *      available.
 */
#$d_chroot HAS_CHROOT           /**/

/* HAS_CHSIZE:
 *      This symbol, if defined, indicates that the chsize routine is available
 *      to truncate files.  You might need a -lx to get this routine.
 */
#$d_chsize      HAS_CHSIZE              /**/

/* HASCONST:
 *      This symbol, if defined, indicates that this C compiler knows about
 *      the const type. There is no need to actually test for that symbol
 *      within your programs. The mere use of the "const" keyword will
 *      trigger the necessary tests.
 */
#$d_const HASCONST      /**/
#ifndef HASCONST
#define const
#endif

/* HAS_CUSERID:
 *      This symbol, if defined, indicates that the cuserid routine is
 *      available to get character login names.
 */
#$d_cuserid HAS_CUSERID         /**/

/* HAS_DBL_DIG:
 *      This symbol, if defined, indicates that this system's <float.h>
 *      or <limits.h> defines the symbol DBL_DIG, which is the number
 *      of significant digits in a double precision number.  If this
 *      symbol is not defined, a guess of 15 is usually pretty good.
 */
#$d_dbl_dig HAS_DBL_DIG         /* */

/* HAS_DIFFTIME:
 *      This symbol, if defined, indicates that the difftime routine is
 *      available.
 */
#$d_difftime HAS_DIFFTIME               /**/

/* HAS_DLERROR:
 *      This symbol, if defined, indicates that the dlerror routine is
 *      available to return a string describing the last error that
 *      occurred from a call to dlopen(), dlclose() or dlsym().
 */
#$d_dlerror HAS_DLERROR /**/

/* HAS_DUP2:
 *      This symbol, if defined, indicates that the dup2 routine is
 *      available to duplicate file descriptors.
 */
#$d_dup2 HAS_DUP2       /**/

/* HAS_FCHMOD:
 *      This symbol, if defined, indicates that the fchmod routine is available
 *      to change mode of opened files.  If unavailable, use chmod().
 */
#$d_fchmod HAS_FCHMOD           /**/

/* HAS_FCHOWN:
 *      This symbol, if defined, indicates that the fchown routine is available
 *      to change ownership of opened files.  If unavailable, use chown().
 */
#$d_fchown HAS_FCHOWN           /**/

/* HAS_FCNTL:
 *      This symbol, if defined, indicates to the C program that
 *      the fcntl() function exists.
 */
#$d_fcntl HAS_FCNTL             /**/

/* HAS_FGETPOS:
 *      This symbol, if defined, indicates that the fgetpos routine is
 *      available to get the file position indicator, similar to ftell().
 */
#$d_fgetpos HAS_FGETPOS /**/

/* HAS_FLOCK:
 *      This symbol, if defined, indicates that the flock routine is
 *      available to do file locking.
 */
#$d_flock HAS_FLOCK             /**/

/* HAS_FORK:
 *      This symbol, if defined, indicates that the fork routine is
 *      available.
 */
#$d_fork HAS_FORK               /**/

/* HAS_FSETPOS:
 *      This symbol, if defined, indicates that the fsetpos routine is
 *      available to set the file position indicator, similar to fseek().
 */
#$d_fsetpos HAS_FSETPOS /**/

/* HAS_GETTIMEOFDAY:
 *      This symbol, if defined, indicates that the gettimeofday() system
 *      call is available for a sub-second accuracy clock. Usually, the file
 *      <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
 *      The type "Timeval" should be used to refer to "struct timeval".
 */
#$d_gettimeod HAS_GETTIMEOFDAY  /**/
#ifdef HAS_GETTIMEOFDAY
#define Timeval struct timeval  /* Structure used by gettimeofday() */
#endif

/* HAS_GETGROUPS:
 *      This symbol, if defined, indicates that the getgroups() routine is
 *      available to get the list of process groups.  If unavailable, multiple
 *      groups are probably not supported.
 */
#$d_getgrps HAS_GETGROUPS               /**/

/* HAS_GETLOGIN:
 *      This symbol, if defined, indicates that the getlogin routine is
 *      available to get the login name.
 */
#$d_getlogin HAS_GETLOGIN               /**/

/* HAS_GETPGID:
 *      This symbol, if defined, indicates to the C program that 
 *      the getpgid(pid) function is available to get the
 *      process group id.
 */
#$d_getpgid HAS_GETPGID         /**/

/* HAS_GETPGRP2:
 *      This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
 *      routine is available to get the current process group.
 */
#$d_getpgrp2 HAS_GETPGRP2               /**/

/* HAS_GETPPID:
 *      This symbol, if defined, indicates that the getppid routine is
 *      available to get the parent process ID.
 */
#$d_getppid HAS_GETPPID         /**/

/* HAS_GETPRIORITY:
 *      This symbol, if defined, indicates that the getpriority routine is
 *      available to get a process's priority.
 */
#$d_getprior HAS_GETPRIORITY            /**/

/* HAS_INET_ATON:
 *      This symbol, if defined, indicates to the C program that the
 *      inet_aton() function is available to parse IP address "dotted-quad"
 *      strings.
 */
#$d_inetaton HAS_INET_ATON              /**/

/* HAS_KILLPG:
 *      This symbol, if defined, indicates that the killpg routine is available
 *      to kill process groups.  If unavailable, you probably should use kill
 *      with a negative process number.
 */
#$d_killpg HAS_KILLPG   /**/

/* HAS_LINK:
 *      This symbol, if defined, indicates that the link routine is
 *      available to create hard links.
 */
#$d_link HAS_LINK       /**/

/* HAS_LOCALECONV:
 *      This symbol, if defined, indicates that the localeconv routine is
 *      available for numeric and monetary formatting conventions.
 */
#$d_locconv HAS_LOCALECONV      /**/

/* HAS_LOCKF:
 *      This symbol, if defined, indicates that the lockf routine is
 *      available to do file locking.
 */
#$d_lockf HAS_LOCKF             /**/

/* HAS_LSTAT:
 *      This symbol, if defined, indicates that the lstat routine is
 *      available to do file stats on symbolic links.
 */
#$d_lstat HAS_LSTAT             /**/

/* HAS_MBLEN:
 *      This symbol, if defined, indicates that the mblen routine is available
 *      to find the number of bytes in a multibye character.
 */
#$d_mblen HAS_MBLEN             /**/

/* HAS_MBSTOWCS:
 *      This symbol, if defined, indicates that the mbstowcs routine is
 *      available to covert a multibyte string into a wide character string.
 */
#$d_mbstowcs    HAS_MBSTOWCS            /**/

/* HAS_MBTOWC:
 *      This symbol, if defined, indicates that the mbtowc routine is available
 *      to covert a multibyte to a wide character.
 */
#$d_mbtowc HAS_MBTOWC           /**/

/* HAS_MEMCMP:
 *      This symbol, if defined, indicates that the memcmp routine is available
 *      to compare blocks of memory.
 */
#$d_memcmp HAS_MEMCMP   /**/

/* HAS_MEMCPY:
 *      This symbol, if defined, indicates that the memcpy routine is available
 *      to copy blocks of memory.
 */
#$d_memcpy HAS_MEMCPY   /**/

/* HAS_MEMMOVE:
 *      This symbol, if defined, indicates that the memmove routine is available
 *      to copy potentially overlapping blocks of memory. This should be used
 *      only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
 *      own version.
 */
#$d_memmove HAS_MEMMOVE /**/

/* HAS_MEMSET:
 *      This symbol, if defined, indicates that the memset routine is available
 *      to set blocks of memory.
 */
#$d_memset HAS_MEMSET   /**/

/* HAS_MKDIR:
 *      This symbol, if defined, indicates that the mkdir routine is available
 *      to create directories.  Otherwise you should fork off a new process to
 *      exec /bin/mkdir.
 */
#$d_mkdir HAS_MKDIR             /**/

/* HAS_MKFIFO:
 *      This symbol, if defined, indicates that the mkfifo routine is
 *      available to create FIFOs. Otherwise, mknod should be able to
 *      do it for you. However, if mkfifo is there, mknod might require
 *      super-user privileges which mkfifo will not.
 */
#$d_mkfifo HAS_MKFIFO           /**/

/* HAS_MKTIME:
 *      This symbol, if defined, indicates that the mktime routine is
 *      available.
 */
#$d_mktime HAS_MKTIME           /**/

/* HAS_MSYNC:
 *      This symbol, if defined, indicates that the msync system call is
 *      available to synchronize a mapped file.
 */
#$d_msync HAS_MSYNC             /**/

/* HAS_MUNMAP:
 *      This symbol, if defined, indicates that the munmap system call is
 *      available to unmap a region, usually mapped by mmap().
 */
#$d_munmap HAS_MUNMAP           /**/

/* HAS_NICE:
 *      This symbol, if defined, indicates that the nice routine is
 *      available.
 */
#$d_nice HAS_NICE               /**/

/* HAS_PATHCONF:
 *      This symbol, if defined, indicates that pathconf() is available
 *      to determine file-system related limits and options associated
 *      with a given filename.
 */
/* HAS_FPATHCONF:
 *      This symbol, if defined, indicates that pathconf() is available
 *      to determine file-system related limits and options associated
 *      with a given open file descriptor.
 */
#$d_pathconf HAS_PATHCONF               /**/
#$d_fpathconf HAS_FPATHCONF             /**/

/* HAS_PAUSE:
 *      This symbol, if defined, indicates that the pause routine is
 *      available to suspend a process until a signal is received.
 */
#$d_pause HAS_PAUSE             /**/

/* HAS_PIPE:
 *      This symbol, if defined, indicates that the pipe routine is
 *      available to create an inter-process channel.
 */
#$d_pipe HAS_PIPE               /**/

/* HAS_POLL:
 *      This symbol, if defined, indicates that the poll routine is
 *      available to poll active file descriptors. You may safely
 *      include <poll.h> when this symbol is defined.
 */
#$d_poll HAS_POLL               /**/

/* HAS_READDIR:
 *      This symbol, if defined, indicates that the readdir routine is
 *      available to read directory entries. You may have to include
 *      <dirent.h>. See I_DIRENT.
 */
#$d_readdir HAS_READDIR         /**/

/* HAS_SEEKDIR:
 *      This symbol, if defined, indicates that the seekdir routine is
 *      available. You may have to include <dirent.h>. See I_DIRENT.
 */
#$d_seekdir HAS_SEEKDIR         /**/

/* HAS_TELLDIR:
 *      This symbol, if defined, indicates that the telldir routine is
 *      available. You may have to include <dirent.h>. See I_DIRENT.
 */
#$d_telldir HAS_TELLDIR         /**/

/* HAS_REWINDDIR:
 *      This symbol, if defined, indicates that the rewinddir routine is
 *      available. You may have to include <dirent.h>. See I_DIRENT.
 */
#$d_rewinddir HAS_REWINDDIR             /**/

/* HAS_READLINK:
 *      This symbol, if defined, indicates that the readlink routine is
 *      available to read the value of a symbolic link.
 */
#$d_readlink HAS_READLINK               /**/

/* HAS_RENAME:
 *      This symbol, if defined, indicates that the rename routine is available
 *      to rename files.  Otherwise you should do the unlink(), link(), unlink()
 *      trick.
 */
#$d_rename HAS_RENAME   /**/

/* HAS_RMDIR:
 *      This symbol, if defined, indicates that the rmdir routine is
 *      available to remove directories. Otherwise you should fork off a
 *      new process to exec /bin/rmdir.
 */
#$d_rmdir HAS_RMDIR             /**/

/* HAS_SELECT:
 *      This symbol, if defined, indicates that the select routine is
 *      available to select active file descriptors. If the timeout field
 *      is used, <sys/time.h> may need to be included.
 */
#$d_select HAS_SELECT   /**/

/* HAS_SETEGID:
 *      This symbol, if defined, indicates that the setegid routine is available
 *      to change the effective gid of the current program.
 */
#$d_setegid HAS_SETEGID         /**/

/* HAS_SETEUID:
 *      This symbol, if defined, indicates that the seteuid routine is available
 *      to change the effective uid of the current program.
 */
#$d_seteuid HAS_SETEUID         /**/

/* HAS_SETLINEBUF:
 *      This symbol, if defined, indicates that the setlinebuf routine is
 *      available to change stderr or stdout from block-buffered or unbuffered
 *      to a line-buffered mode.
 */
#$d_setlinebuf HAS_SETLINEBUF           /**/

/* HAS_SETLOCALE:
 *      This symbol, if defined, indicates that the setlocale routine is
 *      available to handle locale-specific ctype implementations.
 */
#$d_setlocale HAS_SETLOCALE     /**/

/* HAS_SETPGID:
 *      This symbol, if defined, indicates that the setpgid(pid, gpid)
 *      routine is available to set process group ID.
 */
#$d_setpgid HAS_SETPGID /**/

/* HAS_SETPGRP2:
 *      This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
 *      routine is available to set the current process group.
 */
#$d_setpgrp2 HAS_SETPGRP2               /**/

/* HAS_SETPRIORITY:
 *      This symbol, if defined, indicates that the setpriority routine is
 *      available to set a process's priority.
 */
#$d_setprior HAS_SETPRIORITY            /**/

/* HAS_SETREGID:
 *      This symbol, if defined, indicates that the setregid routine is
 *      available to change the real and effective gid of the current
 *      process.
 */
/* HAS_SETRESGID:
 *      This symbol, if defined, indicates that the setresgid routine is
 *      available to change the real, effective and saved gid of the current
 *      process.
 */
#$d_setregid HAS_SETREGID               /**/
#$d_setresgid HAS_SETRESGID             /**/

/* HAS_SETREUID:
 *      This symbol, if defined, indicates that the setreuid routine is
 *      available to change the real and effective uid of the current
 *      process.
 */
/* HAS_SETRESUID:
 *      This symbol, if defined, indicates that the setresuid routine is
 *      available to change the real, effective and saved uid of the current
 *      process.
 */
#$d_setreuid HAS_SETREUID               /**/
#$d_setresuid HAS_SETRESUID             /**/

/* HAS_SETRGID:
 *      This symbol, if defined, indicates that the setrgid routine is available
 *      to change the real gid of the current program.
 */
#$d_setrgid HAS_SETRGID         /**/

/* HAS_SETRUID:
 *      This symbol, if defined, indicates that the setruid routine is available
 *      to change the real uid of the current program.
 */
#$d_setruid HAS_SETRUID         /**/

/* HAS_SETSID:
 *      This symbol, if defined, indicates that the setsid routine is
 *      available to set the process group ID.
 */
#$d_setsid HAS_SETSID   /**/

/* HAS_STRCHR:
 *      This symbol is defined to indicate that the strchr()/strrchr()
 *      functions are available for string searching. If not, try the
 *      index()/rindex() pair.
 */
/* HAS_INDEX:
 *      This symbol is defined to indicate that the index()/rindex()
 *      functions are available for string searching.
 */
#$d_strchr HAS_STRCHR   /**/
#$d_index HAS_INDEX     /**/

/* HAS_STRCOLL:
 *      This symbol, if defined, indicates that the strcoll routine is
 *      available to compare strings using collating information.
 */
#$d_strcoll HAS_STRCOLL /**/

/* USE_STRUCT_COPY:
 *      This symbol, if defined, indicates that this C compiler knows how
 *      to copy structures.  If undefined, you'll need to use a block copy
 *      routine of some sort instead.
 */
#$d_strctcpy    USE_STRUCT_COPY /**/

/* HAS_STRTOD:
 *      This symbol, if defined, indicates that the strtod routine is
 *      available to provide better numeric string conversion than atof().
 */
#$d_strtod HAS_STRTOD   /**/

/* HAS_STRTOL:
 *      This symbol, if defined, indicates that the strtol routine is available
 *      to provide better numeric string conversion than atoi() and friends.
 */
#$d_strtol HAS_STRTOL   /**/

/* HAS_STRXFRM:
 *      This symbol, if defined, indicates that the strxfrm() routine is
 *      available to transform strings.
 */
#$d_strxfrm HAS_STRXFRM /**/

/* HAS_SYMLINK:
 *      This symbol, if defined, indicates that the symlink routine is available
 *      to create symbolic links.
 */
#$d_symlink HAS_SYMLINK /**/

/* HAS_SYSCALL:
 *      This symbol, if defined, indicates that the syscall routine is
 *      available to call arbitrary system calls. If undefined, that's tough.
 */
#$d_syscall HAS_SYSCALL /**/

/* HAS_SYSCONF:
 *      This symbol, if defined, indicates that sysconf() is available
 *      to determine system related limits and options.
 */
#$d_sysconf HAS_SYSCONF /**/

/* HAS_SYSTEM:
 *      This symbol, if defined, indicates that the system routine is
 *      available to issue a shell command.
 */
#$d_system HAS_SYSTEM   /**/

/* HAS_TCGETPGRP:
 *      This symbol, if defined, indicates that the tcgetpgrp routine is
 *      available to get foreground process group ID.
 */
#$d_tcgetpgrp HAS_TCGETPGRP             /**/

/* HAS_TCSETPGRP:
 *      This symbol, if defined, indicates that the tcsetpgrp routine is
 *      available to set foreground process group ID.
 */
#$d_tcsetpgrp HAS_TCSETPGRP             /**/

/* HAS_TRUNCATE:
 *      This symbol, if defined, indicates that the truncate routine is
 *      available to truncate files.
 */
#$d_truncate HAS_TRUNCATE       /**/

/* HAS_TZNAME:
 *      This symbol, if defined, indicates that the tzname[] array is
 *      available to access timezone names.
 */
#$d_tzname HAS_TZNAME           /**/

/* HAS_UMASK:
 *      This symbol, if defined, indicates that the umask routine is
 *      available to set and get the value of the file creation mask.
 */
#$d_umask HAS_UMASK             /**/

/* HAS_USLEEP:
 *      This symbol, if defined, indicates that the usleep routine is
 *      available to let the process sleep on a sub-second accuracy.
 */
#$d_usleep HAS_USLEEP           /**/

/* HASVOLATILE:
 *      This symbol, if defined, indicates that this C compiler knows about
 *      the volatile declaration.
 */
#$d_volatile    HASVOLATILE     /**/
#ifndef HASVOLATILE
#define volatile
#endif

/* HAS_WAIT4:
 *      This symbol, if defined, indicates that wait4() exists.
 */
#$d_wait4 HAS_WAIT4     /**/

/* HAS_WAITPID:
 *      This symbol, if defined, indicates that the waitpid routine is
 *      available to wait for child process.
 */
#$d_waitpid HAS_WAITPID /**/

/* HAS_WCSTOMBS:
 *      This symbol, if defined, indicates that the wcstombs routine is
 *      available to convert wide character strings to multibyte strings.
 */
#$d_wcstombs HAS_WCSTOMBS       /**/

/* HAS_WCTOMB:
 *      This symbol, if defined, indicates that the wctomb routine is available
 *      to covert a wide character to a multibyte.
 */
#$d_wctomb HAS_WCTOMB           /**/

/* I_ARPA_INET:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <arpa/inet.h> to get inet_addr and friends declarations.
 */
#$i_arpainet    I_ARPA_INET             /**/

/* I_DBM:
 *      This symbol, if defined, indicates that <dbm.h> exists and should
 *      be included.
 */
/* I_RPCSVC_DBM:
 *      This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
 *      should be included.
 */
#$i_dbm I_DBM   /**/
#$i_rpcsvcdbm I_RPCSVC_DBM      /**/

/* I_DIRENT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <dirent.h>. Using this symbol also triggers the definition
 *      of the Direntry_t define which ends up being 'struct dirent' or
 *      'struct direct' depending on the availability of <dirent.h>.
 */
/* DIRNAMLEN:
 *      This symbol, if defined, indicates to the C program that the length
 *      of directory entry names is provided by a d_namlen field.  Otherwise
 *      you need to do strlen() on the d_name field.
 */
/* Direntry_t:
 *      This symbol is set to 'struct direct' or 'struct dirent' depending on
 *      whether dirent is available or not. You should use this pseudo type to
 *      portably declare your directory entries.
 */
#$i_dirent I_DIRENT             /**/
#$d_dirnamlen DIRNAMLEN /**/
#define Direntry_t $direntrytype

/* I_DLFCN:
 *      This symbol, if defined, indicates that <dlfcn.h> exists and should
 *      be included.
 */
#$i_dlfcn I_DLFCN               /**/

/* I_FCNTL:
 *      This manifest constant tells the C program to include <fcntl.h>.
 */
#$i_fcntl I_FCNTL       /**/

/* I_FLOAT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <float.h> to get definition of symbols like DBL_MAX or
 *      DBL_MIN, i.e. machine dependent floating point values.
 */
#$i_float I_FLOAT               /**/

/* I_LIMITS:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <limits.h> to get definition of symbols like WORD_BIT or
 *      LONG_MAX, i.e. machine dependant limitations.
 */
#$i_limits I_LIMITS             /**/

/* I_LOCALE:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <locale.h>.
 */
#$i_locale      I_LOCALE                /**/

/* I_MATH:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <math.h>.
 */
#$i_math I_MATH         /**/

/* I_MEMORY:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <memory.h>.
 */
#$i_memory I_MEMORY             /**/

/* I_NET_ERRNO:
 *      This symbol, if defined, indicates that <net/errno.h> exists and 
 *      should be included.
 */
#$i_neterrno I_NET_ERRNO                /**/

/* I_NETINET_IN:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
 */
#$i_niin I_NETINET_IN   /**/

/* I_SFIO:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sfio.h>.
 */
#$i_sfio        I_SFIO          /**/

/* I_STDDEF:
 *      This symbol, if defined, indicates that <stddef.h> exists and should
 *      be included.
 */
#$i_stddef I_STDDEF     /**/

/* I_STDLIB:
 *      This symbol, if defined, indicates that <stdlib.h> exists and should
 *      be included.
 */
#$i_stdlib I_STDLIB             /**/

/* I_STRING:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <string.h> (USG systems) instead of <strings.h> (BSD systems).
 */
#$i_string I_STRING             /**/

/* I_SYS_DIR:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/dir.h>.
 */
#$i_sysdir I_SYS_DIR            /**/

/* I_SYS_FILE:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/file.h> to get definition of R_OK and friends.
 */
#$i_sysfile I_SYS_FILE          /**/

/* I_SYS_IOCTL:
 *      This symbol, if defined, indicates that <sys/ioctl.h> exists and should
 *      be included. Otherwise, include <sgtty.h> or <termio.h>.
 */
/* I_SYS_SOCKIO:
 *      This symbol, if defined, indicates the <sys/sockio.h> should be included
 *      to get socket ioctl options, like SIOCATMARK.
 */
#$i_sysioctl    I_SYS_IOCTL             /**/
#$i_syssockio I_SYS_SOCKIO      /**/

/* I_SYS_NDIR:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/ndir.h>.
 */
#$i_sysndir I_SYS_NDIR  /**/

/* I_SYS_PARAM:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/param.h>.
 */
#$i_sysparam I_SYS_PARAM                /**/

/* I_SYS_RESOURCE:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/resource.h>.
 */
#$i_sysresrc I_SYS_RESOURCE             /**/

/* I_SYS_SELECT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/select.h> in order to get definition of struct timeval.
 */
#$i_sysselct I_SYS_SELECT       /**/

/* I_SYS_STAT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/stat.h>.
 */
#$i_sysstat     I_SYS_STAT              /**/

/* I_SYS_TIMES:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/times.h>.
 */
#$i_systimes    I_SYS_TIMES             /**/

/* I_SYS_TYPES:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/types.h>.
 */
#$i_systypes    I_SYS_TYPES             /**/

/* I_SYS_UN:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/un.h> to get UNIX domain socket definitions.
 */
#$i_sysun I_SYS_UN              /**/

/* I_SYS_WAIT:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/wait.h>.
 */
#$i_syswait I_SYS_WAIT  /**/

/* I_TERMIO:
 *      This symbol, if defined, indicates that the program should include
 *      <termio.h> rather than <sgtty.h>.  There are also differences in
 *      the ioctl() calls that depend on the value of this symbol.
 */
/* I_TERMIOS:
 *      This symbol, if defined, indicates that the program should include
 *      the POSIX termios.h rather than sgtty.h or termio.h.
 *      There are also differences in the ioctl() calls that depend on the
 *      value of this symbol.
 */
/* I_SGTTY:
 *      This symbol, if defined, indicates that the program should include
 *      <sgtty.h> rather than <termio.h>.  There are also differences in
 *      the ioctl() calls that depend on the value of this symbol.
 */
#$i_termio I_TERMIO             /**/
#$i_termios I_TERMIOS           /**/
#$i_sgtty I_SGTTY               /**/

/* I_UNISTD:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <unistd.h>.
 */
#$i_unistd I_UNISTD             /**/

/* I_UTIME:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <utime.h>.
 */
#$i_utime I_UTIME               /**/

/* I_VALUES:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <values.h> to get definition of symbols like MINFLOAT or
 *      MAXLONG, i.e. machine dependant limitations.  Probably, you
 *      should use <limits.h> instead, if it is available.
 */
#$i_values I_VALUES             /**/

/* I_VFORK:
 *      This symbol, if defined, indicates to the C program that it should
 *      include vfork.h.
 */
#$i_vfork I_VFORK       /**/

/* INTSIZE:
 *      This symbol contains the value of sizeof(int) so that the C
 *      preprocessor can make decisions based on it.
 */
/* LONGSIZE:
 *      This symbol contains the value of sizeof(long) so that the C
 *      preprocessor can make decisions based on it.
 */
/* SHORTSIZE:
 *      This symbol contains the value of sizeof(short) so that the C
 *      preprocessor can make decisions based on it.
 */
#define INTSIZE $intsize                /**/
#define LONGSIZE $longsize              /**/
#define SHORTSIZE $shortsize            /**/

/* MULTIARCH:
 *      This symbol, if defined, signifies that the build
 *      process will produce some binary files that are going to be
 *      used in a cross-platform environment.  This is the case for
 *      example with the NeXT "fat" binaries that contain executables
 *      for several CPUs.
 */
#$multiarch MULTIARCH           /**/

/* HAS_QUAD:
 *      This symbol, if defined, tells that there's a 64-bit integer type,
 *      Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
 *      of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
 */
#$d_quad HAS_QUAD       /**/
#ifdef HAS_QUAD
#   define Quad_t $quadtype     /**/
#   define Uquad_t $uquadtype   /**/
#   define QUADKIND $quadkind   /**/
#   define QUAD_IS_INT  1
#   define QUAD_IS_LONG 2
#   define QUAD_IS_LONG_LONG    3
#   define QUAD_IS_INT64_T      4
#endif

/* HAS_ACCESSX:
 *      This symbol, if defined, indicates that the accessx routine is
 *      available to do extended access checks.
 */
#$d_accessx HAS_ACCESSX         /**/

/* HAS_EACCESS:
 *      This symbol, if defined, indicates that the eaccess routine is
 *      available to do extended access checks.
 */
#$d_eaccess HAS_EACCESS         /**/

/* I_SYS_ACCESS:
 *     This symbol, if defined, indicates to the C program that it should
 *     include <sys/access.h>.
 */
#$i_sysaccess   I_SYS_ACCESS                /**/

/* I_SYS_SECURITY:
 *     This symbol, if defined, indicates to the C program that it should
 *     include <sys/security.h>.
 */
#$i_syssecrt   I_SYS_SECURITY   /**/

/* MEM_ALIGNBYTES:
 *      This symbol contains the number of bytes required to align a
 *      double, or a long double when applicable. Usual values are 2,
 *      4 and 8. The default is eight, for safety.
 */
#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
#  define MEM_ALIGNBYTES 8
#else
#define MEM_ALIGNBYTES $alignbytes
#endif

/* BYTEORDER:
 *      This symbol holds the hexadecimal constant defined in byteorder,
 *      in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
 *      If the compiler supports cross-compiling or multiple-architecture
 *      binaries (eg. on NeXT systems), use compiler-defined macros to
 *      determine the byte order.
 *      On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
 *      Binaries (MAB) on either big endian or little endian machines.
 *      The endian-ness is available at compile-time.  This only matters
 *      for perl, where the config.h can be generated and installed on 
 *      one system, and used by a different architecture to build an
 *      extension.  Older versions of NeXT that might not have
 *      defined either *_ENDIAN__ were all on Motorola 680x0 series,
 *      so the default case (for NeXT) is big endian to catch them. 
 *      This might matter for NeXT 3.0.
 */
#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
#  ifdef __LITTLE_ENDIAN__
#    if LONGSIZE == 4
#      define BYTEORDER 0x1234
#    else
#      if LONGSIZE == 8
#        define BYTEORDER 0x12345678
#      endif
#    endif
#  else
#    ifdef __BIG_ENDIAN__
#      if LONGSIZE == 4
#        define BYTEORDER 0x4321
#      else
#        if LONGSIZE == 8
#          define BYTEORDER 0x87654321
#        endif
#      endif
#    endif
#  endif
#  if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
#    define BYTEORDER 0x4321
#  endif
#else
#define BYTEORDER 0x$byteorder  /* large digits for MSB */
#endif /* NeXT */

/* CASTI32:
 *      This symbol is defined if the C compiler can cast negative
 *      or large floating point numbers to 32-bit ints.
 */
#$d_casti32     CASTI32         /**/

/* CASTNEGFLOAT:
 *      This symbol is defined if the C compiler can cast negative
 *      numbers to unsigned longs, ints and shorts.
 */
/* CASTFLAGS:
 *      This symbol contains flags that say what difficulties the compiler
 *      has casting odd floating values to unsigned long:
 *              0 = ok
 *              1 = couldn't cast < 0
 *              2 = couldn't cast >= 0x80000000
 *              4 = couldn't cast in argument expression list
 */
#$d_castneg     CASTNEGFLOAT            /**/
#define CASTFLAGS $castflags            /**/

/* VOID_CLOSEDIR:
 *      This symbol, if defined, indicates that the closedir() routine
 *      does not return a value.
 */
#$d_void_closedir VOID_CLOSEDIR         /**/

/* HAS_FD_SET:
 *      This symbol, when defined, indicates presence of the fd_set typedef
 *      in <sys/types.h>
 */
#$d_fd_set HAS_FD_SET   /**/

/* Gconvert:
 *      This preprocessor macro is defined to convert a floating point
 *      number to a string without a trailing decimal point.  This
 *      emulates the behavior of sprintf("%g"), but is sometimes much more
 *      efficient.  If gconvert() is not available, but gcvt() drops the
 *      trailing decimal point, then gcvt() is used.  If all else fails,
 *      a macro using sprintf("%g") is used. Arguments for the Gconvert
 *      macro are: value, number of digits, whether trailing zeros should
 *      be retained, and the output buffer.
 *      The usual values are:
 *              d_Gconvert='gconvert((x),(n),(t),(b))'
 *              d_Gconvert='gcvt((x),(n),(b))'
 *              d_Gconvert='sprintf((b),"%.*g",(n),(x))'
 *      The last two assume trailing zeros should not be kept.
 */
#define Gconvert(x,n,t,b) $d_Gconvert

/* HAS_GETPAGESIZE:
 *      This symbol, if defined, indicates that the getpagesize system call
 *      is available to get system page size, which is the granularity of
 *      many memory management calls.
 */
#$d_getpagsz HAS_GETPAGESIZE            /**/

/* HAS_GNULIBC:
 *      This symbol, if defined, indicates to the C program that 
 *      the GNU C library is being used.  A better check is to use
 *      the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
 */
#$d_gnulibc HAS_GNULIBC         /**/
#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
#   define _GNU_SOURCE
#endif
/* HAS_ISASCII:
 *      This manifest constant lets the C program know that isascii 
 *      is available.
 */
#$d_isascii HAS_ISASCII         /**/

/* HAS_LCHOWN:
 *      This symbol, if defined, indicates that the lchown routine is
 *      available to operate on a symbolic link (instead of following the
 *      link).
 */
#$d_lchown HAS_LCHOWN           /**/

/* HAS_OPEN3:
 *      This manifest constant lets the C program know that the three
 *      argument form of open(2) is available.
 */
#$d_open3 HAS_OPEN3             /**/

/* HAS_SAFE_BCOPY:
 *      This symbol, if defined, indicates that the bcopy routine is available
 *      to copy potentially overlapping memory blocks. Normally, you should
 *      probably use memmove() or memcpy(). If neither is defined, roll your
 *      own version.
 */
#$d_safebcpy HAS_SAFE_BCOPY     /**/

/* HAS_SAFE_MEMCPY:
 *      This symbol, if defined, indicates that the memcpy routine is available
 *      to copy potentially overlapping memory blocks.  If you need to
 *      copy overlapping memory blocks, you should check HAS_MEMMOVE and
 *      use memmove() instead, if available.
 */
#$d_safemcpy HAS_SAFE_MEMCPY    /**/

/* HAS_SANE_MEMCMP:
 *      This symbol, if defined, indicates that the memcmp routine is available
 *      and can be used to compare relative magnitudes of chars with their high
 *      bits set.  If it is not defined, roll your own version.
 */
#$d_sanemcmp HAS_SANE_MEMCMP    /**/

/* HAS_SIGACTION:
 *      This symbol, if defined, indicates that Vr4's sigaction() routine
 *      is available.
 */
#$d_sigaction HAS_SIGACTION     /**/

/* HAS_SIGSETJMP:
 *      This variable indicates to the C program that the sigsetjmp()
 *      routine is available to save the calling process's registers
 *      and stack environment for later use by siglongjmp(), and
 *      to optionally save the process's signal mask.  See
 *      Sigjmp_buf, Sigsetjmp, and Siglongjmp.
 */
/* Sigjmp_buf:
 *      This is the buffer type to be used with Sigsetjmp and Siglongjmp.
 */
/* Sigsetjmp:
 *      This macro is used in the same way as sigsetjmp(), but will invoke
 *      traditional setjmp() if sigsetjmp isn't available.
 *      See HAS_SIGSETJMP.
 */
/* Siglongjmp:
 *      This macro is used in the same way as siglongjmp(), but will invoke
 *      traditional longjmp() if siglongjmp isn't available.
 *      See HAS_SIGSETJMP.
 */
#$d_sigsetjmp HAS_SIGSETJMP     /**/
#ifdef HAS_SIGSETJMP
#define Sigjmp_buf sigjmp_buf
#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
#else
#define Sigjmp_buf jmp_buf
#define Sigsetjmp(buf,save_mask) setjmp((buf))
#define Siglongjmp(buf,retval) longjmp((buf),(retval))
#endif

/* USE_STDIO_PTR:
 *      This symbol is defined if the _ptr and _cnt fields (or similar)
 *      of the stdio FILE structure can be used to access the stdio buffer
 *      for a file handle.  If this is defined, then the FILE_ptr(fp)
 *      and FILE_cnt(fp) macros will also be defined and should be used
 *      to access these fields.
 */
/* FILE_ptr:
 *      This macro is used to access the _ptr field (or equivalent) of the
 *      FILE structure pointed to by its argument. This macro will always be
 *      defined if USE_STDIO_PTR is defined.
 */
/* STDIO_PTR_LVALUE:
 *      This symbol is defined if the FILE_ptr macro can be used as an
 *      lvalue.
 */
/* FILE_cnt:
 *      This macro is used to access the _cnt field (or equivalent) of the
 *      FILE structure pointed to by its argument. This macro will always be
 *      defined if USE_STDIO_PTR is defined.
 */
/* STDIO_CNT_LVALUE:
 *      This symbol is defined if the FILE_cnt macro can be used as an
 *      lvalue.
 */
/* STDIO_PTR_LVAL_SETS_CNT:
 *      This symbol is defined if using the FILE_ptr macro as an lvalue
 *      to increase the pointer by n has the side effect of decreasing the
 *      value of File_cnt(fp) by n.
 */
/* STDIO_PTR_LVAL_NOCHANGE_CNT:
 *      This symbol is defined if using the FILE_ptr macro as an lvalue
 *      to increase the pointer by n leaves File_cnt(fp) unchanged.
 */
#$d_stdstdio USE_STDIO_PTR      /**/
#ifdef USE_STDIO_PTR
#define FILE_ptr(fp)    $stdio_ptr
#$d_stdio_ptr_lval STDIO_PTR_LVALUE             /**/
#define FILE_cnt(fp)    $stdio_cnt
#$d_stdio_cnt_lval STDIO_CNT_LVALUE             /**/
#$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT     /**/
#$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT     /**/
#endif

/* USE_STDIO_BASE:
 *      This symbol is defined if the _base field (or similar) of the
 *      stdio FILE structure can be used to access the stdio buffer for
 *      a file handle.  If this is defined, then the FILE_base(fp) macro
 *      will also be defined and should be used to access this field.
 *      Also, the FILE_bufsiz(fp) macro will be defined and should be used
 *      to determine the number of bytes in the buffer.  USE_STDIO_BASE
 *      will never be defined unless USE_STDIO_PTR is.
 */
/* FILE_base:
 *      This macro is used to access the _base field (or equivalent) of the
 *      FILE structure pointed to by its argument. This macro will always be
 *      defined if USE_STDIO_BASE is defined.
 */
/* FILE_bufsiz:
 *      This macro is used to determine the number of bytes in the I/O
 *      buffer pointed to by _base field (or equivalent) of the FILE
 *      structure pointed to its argument. This macro will always be defined
 *      if USE_STDIO_BASE is defined.
 */
#$d_stdiobase USE_STDIO_BASE    /**/
#ifdef USE_STDIO_BASE
#define FILE_base(fp)   $stdio_base
#define FILE_bufsiz(fp) $stdio_bufsiz
#endif

/* HAS_VPRINTF:
 *      This symbol, if defined, indicates that the vprintf routine is available
 *      to printf with a pointer to an argument list.  If unavailable, you
 *      may need to write your own, probably in terms of _doprnt().
 */
/* USE_CHAR_VSPRINTF:
 *      This symbol is defined if this system has vsprintf() returning type
 *      (char*).  The trend seems to be to declare it as "int vsprintf()".  It
 *      is up to the package author to declare vsprintf correctly based on the
 *      symbol.
 */
#$d_vprintf HAS_VPRINTF /**/
#$d_charvspr USE_CHAR_VSPRINTF  /**/

/* DOUBLESIZE:
 *      This symbol contains the size of a double, so that the C preprocessor
 *      can make decisions based on it.
 */
#define DOUBLESIZE $doublesize          /**/

/* I_TIME:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <time.h>.
 */
/* I_SYS_TIME:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/time.h>.
 */
/* I_SYS_TIME_KERNEL:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <sys/time.h> with KERNEL defined.
 */
/* HAS_TM_TM_ZONE:
 *      This symbol, if defined, indicates to the C program that
 *      the struct tm has a tm_zone field.
 */
/* HAS_TM_TM_GMTOFF:
 *      This symbol, if defined, indicates to the C program that
 *      the struct tm has a tm_gmtoff field.
 */
#$i_time I_TIME         /**/
#$i_systime I_SYS_TIME          /**/
#$i_systimek I_SYS_TIME_KERNEL          /**/
#$d_tm_tm_zone HAS_TM_TM_ZONE           /**/
#$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF               /**/

/* VAL_O_NONBLOCK:
 *      This symbol is to be used during open() or fcntl(F_SETFL) to turn on
 *      non-blocking I/O for the file descriptor. Note that there is no way
 *      back, i.e. you cannot turn it blocking again this way. If you wish to
 *      alternatively switch between blocking and non-blocking, use the
 *      ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
 */
/* VAL_EAGAIN:
 *      This symbol holds the errno error code set by read() when no data was
 *      present on the non-blocking file descriptor.
 */
/* RD_NODATA:
 *      This symbol holds the return code from read() when no data is present
 *      on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
 *      not defined, then you can't distinguish between no data and EOF by
 *      issuing a read(). You'll have to find another way to tell for sure!
 */
/* EOF_NONBLOCK:
 *      This symbol, if defined, indicates to the C program that a read() on
 *      a non-blocking file descriptor will return 0 on EOF, and not the value
 *      held in RD_NODATA (-1 usually, in that case!).
 */
#define VAL_O_NONBLOCK $o_nonblock
#define VAL_EAGAIN $eagain
#define RD_NODATA $rd_nodata
#$d_eofnblk EOF_NONBLOCK

/* PTRSIZE:
 *      This symbol contains the size of a pointer, so that the C preprocessor
 *      can make decisions based on it.  It will be sizeof(void *) if
 *      the compiler supports (void *); otherwise it will be
 *      sizeof(char *).
 */
#define PTRSIZE $ptrsize                /**/

/* Drand01:
 *      This macro is to be used to generate uniformly distributed
 *      random numbers over the range [0., 1.[.  You may have to supply
 *      an 'extern double drand48();' in your program since SunOS 4.1.3
 *      doesn't provide you with anything relevant in its headers.
 *      See HAS_DRAND48_PROTO.
 */
/* Rand_seed_t:
 *      This symbol defines the type of the argument of the
 *      random seed function.
 */
/* seedDrand01:
 *      This symbol defines the macro to be used in seeding the
 *      random number generator (see Drand01).
 */
/* RANDBITS:
 *      This symbol indicates how many bits are produced by the
 *      function used to generate normalized random numbers.
 *      Values include 15, 16, 31, and 48.
 */
#define Drand01()               $drand01                /**/
#define Rand_seed_t             $randseedtype           /**/
#define seedDrand01(x)  $seedfunc((Rand_seed_t)x)       /**/
#define RANDBITS                $randbits               /**/

/* SSize_t:
 *      This symbol holds the type used by functions that return
 *      a count of bytes or an error condition.  It must be a signed type.
 *      It is usually ssize_t, but may be long or int, etc.
 *      It may be necessary to include <sys/types.h> or <unistd.h>
 *      to get any typedef'ed information.
 *      We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
 */
#define SSize_t $ssizetype       /* signed count of bytes */

/* EBCDIC:
 *     This symbol, if defined, indicates that this system uses
 *      EBCDIC encoding.
 */
#$ebcdic        EBCDIC          /**/

/* ARCHLIB:
 *      This variable, if defined, holds the name of the directory in
 *      which the user wants to put architecture-dependent public
 *      library files for $package.  It is most often a local directory
 *      such as /usr/local/lib.  Programs using this variable must be
 *      prepared to deal with filename expansion.  If ARCHLIB is the
 *      same as PRIVLIB, it is not defined, since presumably the
 *      program already searches PRIVLIB.
 */
/* ARCHLIB_EXP:
 *      This symbol contains the ~name expanded version of ARCHLIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#$d_archlib ARCHLIB "$archlib"          /**/
#$d_archlib ARCHLIB_EXP "$archlibexp"           /**/

/* BIN:
 *      This symbol holds the path of the bin directory where the package will
 *      be installed. Program must be prepared to deal with ~name substitution.
 */
/* BIN_EXP:
 *      This symbol is the filename expanded version of the BIN symbol, for
 *      programs that do not want to deal with that at run-time.
 */
#define BIN "$bin"      /**/
#define BIN_EXP "$binexp"       /**/

/* PERL_INC_VERSION_LIST:
 *      This variable specifies the list of subdirectories in over
 *      which perl.c:incpush() and lib/lib.pm will automatically
 *      search when adding directories to @INC, in a format suitable
 *      for a C initialization string.  See the inc_version_list entry
 *      in Porting/Glossary for more details.
 */
#define PERL_INC_VERSION_LIST $inc_version_list_init            /**/

/* INSTALL_USR_BIN_PERL:
 *      This symbol, if defined, indicates that Perl is to be installed
 *      also as /usr/bin/perl.
 */
#$installusrbinperl INSTALL_USR_BIN_PERL        /**/

/* PERL_OTHERLIBDIRS:
 *      This variable contains a colon-separated set of paths for the perl
 *      binary to search for additional library files or modules.
 *      These directories will be tacked to the end of @INC.
 *      Perl will automatically search below each path for version-
 *      and architecture-specific directories.  See PERL_INC_VERSION_LIST
 *      for more details.
 */
#$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs"         /**/

/* INSTALL_PREFIX:
 *      This symbol contains the "root" of installation tree for this package.
 *      The program should be prepared to do ~ expansion.
 */
/* INSTALL_PREFIX_EXP:
 *      This symbol contains the "root" of installation tree for this package
 *      to be used in programs that are not prepared to deal with ~ expansion
 *      at run-time.
 */
#define INSTALL_PREFIX "$installprefix"         /**/
#define INSTALL_PREFIX_EXP "$installprefixexp"  /**/

/* PRIVLIB:
 *      This symbol contains the name of the private library for this package.
 *      The library is private in the sense that it needn't be in anyone's
 *      execution path, but it should be accessible by the world.  The program
 *      should be prepared to do ~ expansion.
 */
/* PRIVLIB_EXP:
 *      This symbol contains the ~name expanded version of PRIVLIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#define PRIVLIB "$privlib"              /**/
#define PRIVLIB_EXP "$privlibexp"               /**/

/* SITEARCH:
 *      This symbol contains the name of the private library for this package.
 *      The library is private in the sense that it needn't be in anyone's
 *      execution path, but it should be accessible by the world.  The program
 *      should be prepared to do ~ expansion.
 *      The standard distribution will put nothing in this directory.
 *      After perl has been installed, users may install their own local
 *      architecture-dependent modules in this directory with
 *              MakeMaker Makefile.PL
 *      or equivalent.  See INSTALL for details.
 */
/* SITEARCH_EXP:
 *      This symbol contains the ~name expanded version of SITEARCH, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#define SITEARCH "$sitearch"            /**/
#define SITEARCH_EXP "$sitearchexp"             /**/

/* SITELIB:
 *      This symbol contains the name of the private library for this package.
 *      The library is private in the sense that it needn't be in anyone's
 *      execution path, but it should be accessible by the world.  The program
 *      should be prepared to do ~ expansion.
 *      The standard distribution will put nothing in this directory.
 *      After perl has been installed, users may install their own local
 *      architecture-independent modules in this directory with
 *              MakeMaker Makefile.PL
 *      or equivalent.  See INSTALL for details.
 */
/* SITELIB_EXP:
 *      This symbol contains the ~name expanded version of SITELIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
/* SITELIB_STEM:
 *      This define is SITELIB_EXP with any trailing version-specific component
 *      removed.  The elements in inc_version_list (inc_version_list.U) can
 *      be tacked onto this variable to generate a list of directories to search.
 */
#define SITELIB "$sitelib"              /**/
#define SITELIB_EXP "$sitelibexp"               /**/
#define SITELIB_STEM "$sitelib_stem"            /**/

/* PERL_VENDORARCH:
 *      If defined, this symbol contains the name of a private library.
 *      The library is private in the sense that it needn't be in anyone's
 *      execution path, but it should be accessible by the world.
 *      It may have a ~ on the front. 
 *      The standard distribution will put nothing in this directory.
 *      Vendors who distribute perl may wish to place their own
 *      architecture-dependent modules and extensions in this directory with
 *              MakeMaker Makefile.PL INSTALLDIRS=vendor 
 *      or equivalent.  See INSTALL for details.
 */
/* PERL_VENDORARCH_EXP:
 *      This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
#$d_vendorarch PERL_VENDORARCH "$vendorarch"            /**/
#$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp"             /**/

/* PERL_VENDORLIB_EXP:
 *      This symbol contains the ~name expanded version of VENDORLIB, to be used
 *      in programs that are not prepared to deal with ~ expansion at run-time.
 */
/* PERL_VENDORLIB_STEM:
 *      This define is PERL_VENDORLIB_EXP with any trailing version-specific component
 *      removed.  The elements in inc_version_list (inc_version_list.U) can
 *      be tacked onto this variable to generate a list of directories to search.
 */
#$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp"                /**/
#$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem"             /**/

/* OSNAME:
 *      This symbol contains the name of the operating system, as determined
 *      by Configure.  You shouldn't rely on it too much; the specific
 *      feature tests from Configure are generally more reliable.
 */
/* OSVERS:
 *      This symbol contains the version of the operating system, as determined
 *      by Configure.  You shouldn't rely on it too much; the specific
 *      feature tests from Configure are generally more reliable.
 */
#define OSNAME "$osname"                /**/
#define OSVERS "$osvers"                /**/

/* CAT2:
 *      This macro concatenates 2 tokens together.
 */
/* STRINGIFY:
 *      This macro surrounds its token with double quotes.
 */
#if $cpp_stuff == 1
#define CAT2(a,b)       a/**/b
#define STRINGIFY(a)    "a"
                /* If you can get stringification with catify, tell me how! */
#endif
#if $cpp_stuff == 42
#define PeRl_CaTiFy(a, b)       a ## b  
#define PeRl_StGiFy(a)  #a
/* the additional level of indirection enables these macros to be
 * used as arguments to other macros.  See K&R 2nd ed., page 231. */
#define CAT2(a,b)       PeRl_CaTiFy(a,b)
#define StGiFy(a)       PeRl_StGiFy(a)
#define STRINGIFY(a)    PeRl_StGiFy(a)
#endif
#if $cpp_stuff != 1 && $cpp_stuff != 42
#   include "Bletch: How does this C preprocessor concatenate tokens?"
#endif

/* CPPSTDIN:
 *      This symbol contains the first part of the string which will invoke
 *      the C preprocessor on the standard input and produce to standard
 *      output.  Typical value of "cc -E" or "/lib/cpp", but it can also
 *      call a wrapper. See CPPRUN.
 */
/* CPPMINUS:
 *      This symbol contains the second part of the string which will invoke
 *      the C preprocessor on the standard input and produce to standard
 *      output.  This symbol will have the value "-" if CPPSTDIN needs a minus
 *      to specify standard input, otherwise the value is "".
 */
/* CPPRUN:
 *      This symbol contains the string which will invoke a C preprocessor on
 *      the standard input and produce to standard output. It needs to end
 *      with CPPLAST, after all other preprocessor flags have been specified.
 *      The main difference with CPPSTDIN is that this program will never be a
 *      pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
 *      available directly to the user. Note that it may well be different from
 *      the preprocessor used to compile the C program.
 */
/* CPPLAST:
 *      This symbol is intended to be used along with CPPRUN in the same manner
 *      symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
 */
#define CPPSTDIN "$cppstdin"
#define CPPMINUS "$cppminus"
#define CPPRUN "$cpprun"
#define CPPLAST "$cpplast"

/* HAS_ACCESS:
 *      This manifest constant lets the C program know that the access()
 *      system call is available to check for accessibility using real UID/GID.
 *      (always present on UNIX.)
 */
#$d_access HAS_ACCESS           /**/

/* HASATTRIBUTE:
 *      This symbol indicates the C compiler can check for function attributes,
 *      such as printf formats. This is normally only supported by GNU cc.
 */
#$d_attribut HASATTRIBUTE       /**/
#ifndef HASATTRIBUTE
#ifdef __attribute__
#undef __attribute__
#endif
#define __attribute__(_arg_)
#endif

/* HAS_CRYPT:
 *      This symbol, if defined, indicates that the crypt routine is available
 *      to encrypt passwords and the like.
 */
#$d_crypt HAS_CRYPT             /**/

/* HAS_CSH:
 *      This symbol, if defined, indicates that the C-shell exists.
 */
/* CSH:
 *      This symbol, if defined, contains the full pathname of csh.
 */
#$d_csh HAS_CSH         /**/
#ifdef HAS_CSH
#define CSH "$full_csh" /**/
#endif

/* SETUID_SCRIPTS_ARE_SECURE_NOW:
 *      This symbol, if defined, indicates that the bug that prevents
 *      setuid scripts from being secure is not present in this kernel.
 */
/* DOSUID:
 *      This symbol, if defined, indicates that the C program should
 *      check the script that it is executing for setuid/setgid bits, and
 *      attempt to emulate setuid/setgid on systems that have disabled
 *      setuid #! scripts because the kernel can't do it securely.
 *      It is up to the package designer to make sure that this emulation
 *      is done securely.  Among other things, it should do an fstat on
 *      the script it just opened to make sure it really is a setuid/setgid
 *      script, it should make sure the arguments passed correspond exactly
 *      to the argument on the #! line, and it should not trust any
 *      subprocesses to which it must pass the filename rather than the
 *      file descriptor of the script to be executed.
 */
#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW      /**/
#$d_dosuid DOSUID               /**/

/* HAS_ENDGRENT:
 *      This symbol, if defined, indicates that the getgrent routine is
 *      available for finalizing sequential access of the group database.
 */
#$d_endgrent HAS_ENDGRENT               /**/

/* HAS_ENDHOSTENT:
 *      This symbol, if defined, indicates that the endhostent() routine is
 *      available to close whatever was being used for host queries.
 */
#$d_endhent HAS_ENDHOSTENT              /**/

/* HAS_ENDNETENT:
 *      This symbol, if defined, indicates that the endnetent() routine is
 *      available to close whatever was being used for network queries.
 */
#$d_endnent HAS_ENDNETENT               /**/

/* HAS_ENDPROTOENT:
 *      This symbol, if defined, indicates that the endprotoent() routine is
 *      available to close whatever was being used for protocol queries.
 */
#$d_endpent HAS_ENDPROTOENT             /**/

/* HAS_ENDPWENT:
 *      This symbol, if defined, indicates that the getgrent routine is
 *      available for finalizing sequential access of the passwd database.
 */
#$d_endpwent HAS_ENDPWENT               /**/

/* HAS_ENDSERVENT:
 *      This symbol, if defined, indicates that the endservent() routine is
 *      available to close whatever was being used for service queries.
 */
#$d_endsent HAS_ENDSERVENT              /**/

/* FLEXFILENAMES:
 *      This symbol, if defined, indicates that the system supports filenames
 *      longer than 14 characters.
 */
#$d_flexfnam    FLEXFILENAMES           /**/

/* HAS_GETGRENT:
 *      This symbol, if defined, indicates that the getgrent routine is
 *      available for sequential access of the group database.
 */
#$d_getgrent HAS_GETGRENT               /**/

/* HAS_GETHOSTBYADDR:
 *      This symbol, if defined, indicates that the gethostbyaddr() routine is
 *      available to look up hosts by their IP addresses.
 */
#$d_gethbyaddr HAS_GETHOSTBYADDR                /**/

/* HAS_GETHOSTBYNAME:
 *      This symbol, if defined, indicates that the gethostbyname() routine is
 *      available to look up host names in some data base or other.
 */
#$d_gethbyname HAS_GETHOSTBYNAME                /**/

/* HAS_GETHOSTENT:
 *      This symbol, if defined, indicates that the gethostent() routine is
 *      available to look up host names in some data base or another.
 */
#$d_gethent HAS_GETHOSTENT              /**/

/* HAS_GETHOSTNAME:
 *      This symbol, if defined, indicates that the C program may use the
 *      gethostname() routine to derive the host name.  See also HAS_UNAME
 *      and PHOSTNAME.
 */
/* HAS_UNAME:
 *      This symbol, if defined, indicates that the C program may use the
 *      uname() routine to derive the host name.  See also HAS_GETHOSTNAME
 *      and PHOSTNAME.
 */
/* PHOSTNAME:
 *      This symbol, if defined, indicates the command to feed to the
 *      popen() routine to derive the host name.  See also HAS_GETHOSTNAME
 *      and HAS_UNAME.  Note that the command uses a fully qualified path,
 *      so that it is safe even if used by a process with super-user
 *      privileges.
 */
/* HAS_PHOSTNAME:
 *      This symbol, if defined, indicates that the C program may use the
 *      contents of PHOSTNAME as a command to feed to the popen() routine
 *      to derive the host name.
 */
#$d_gethname HAS_GETHOSTNAME    /**/
#$d_uname HAS_UNAME             /**/
#$d_phostname HAS_PHOSTNAME     /**/
#ifdef HAS_PHOSTNAME
#define PHOSTNAME "$aphostname" /* How to get the host name */
#endif

/* HAS_GETNETBYADDR:
 *      This symbol, if defined, indicates that the getnetbyaddr() routine is
 *      available to look up networks by their IP addresses.
 */
#$d_getnbyaddr HAS_GETNETBYADDR         /**/

/* HAS_GETNETBYNAME:
 *      This symbol, if defined, indicates that the getnetbyname() routine is
 *      available to look up networks by their names.
 */
#$d_getnbyname HAS_GETNETBYNAME         /**/

/* HAS_GETNETENT:
 *      This symbol, if defined, indicates that the getnetent() routine is
 *      available to look up network names in some data base or another.
 */
#$d_getnent HAS_GETNETENT               /**/

/* HAS_GETPROTOENT:
 *      This symbol, if defined, indicates that the getprotoent() routine is
 *      available to look up protocols in some data base or another.
 */
#$d_getpent HAS_GETPROTOENT             /**/

/* HAS_GETPGRP:
 *      This symbol, if defined, indicates that the getpgrp routine is
 *      available to get the current process group.
 */
/* USE_BSD_GETPGRP:
 *      This symbol, if defined, indicates that getpgrp needs one
 *      arguments whereas USG one needs none.
 */
#$d_getpgrp HAS_GETPGRP         /**/
#$d_bsdgetpgrp USE_BSD_GETPGRP  /**/

/* HAS_GETPROTOBYNAME:
 *      This symbol, if defined, indicates that the getprotobyname()
 *      routine is available to look up protocols by their name.
 */
/* HAS_GETPROTOBYNUMBER:
 *      This symbol, if defined, indicates that the getprotobynumber()
 *      routine is available to look up protocols by their number.
 */
#$d_getpbyname HAS_GETPROTOBYNAME               /**/
#$d_getpbynumber HAS_GETPROTOBYNUMBER           /**/

/* HAS_GETPWENT:
 *      This symbol, if defined, indicates that the getpwent routine is
 *      available for sequential access of the passwd database.
 *      If this is not available, the older getpw() function may be available.
 */
#$d_getpwent HAS_GETPWENT               /**/

/* HAS_GETSERVENT:
 *      This symbol, if defined, indicates that the getservent() routine is
 *      available to look up network services in some data base or another.
 */
#$d_getsent HAS_GETSERVENT              /**/

/* HAS_GETSERVBYNAME:
 *      This symbol, if defined, indicates that the getservbyname()
 *      routine is available to look up services by their name.
 */
/* HAS_GETSERVBYPORT:
 *      This symbol, if defined, indicates that the getservbyport()
 *      routine is available to look up services by their port.
 */
#$d_getsbyname HAS_GETSERVBYNAME                /**/
#$d_getsbyport HAS_GETSERVBYPORT                /**/

/* HAS_HTONL:
 *      This symbol, if defined, indicates that the htonl() routine (and
 *      friends htons() ntohl() ntohs()) are available to do network
 *      order byte swapping.
 */
/* HAS_HTONS:
 *      This symbol, if defined, indicates that the htons() routine (and
 *      friends htonl() ntohl() ntohs()) are available to do network
 *      order byte swapping.
 */
/* HAS_NTOHL:
 *      This symbol, if defined, indicates that the ntohl() routine (and
 *      friends htonl() htons() ntohs()) are available to do network
 *      order byte swapping.
 */
/* HAS_NTOHS:
 *      This symbol, if defined, indicates that the ntohs() routine (and
 *      friends htonl() htons() ntohl()) are available to do network
 *      order byte swapping.
 */
#$d_htonl HAS_HTONL             /**/
#$d_htonl HAS_HTONS             /**/
#$d_htonl HAS_NTOHL             /**/
#$d_htonl HAS_NTOHS             /**/

/* HAS_LONG_DOUBLE:
 *      This symbol will be defined if the C compiler supports long
 *      doubles.
 */
/* LONG_DOUBLESIZE:
 *      This symbol contains the size of a long double, so that the 
 *      C preprocessor can make decisions based on it.  It is only
 *      defined if the system supports long doubles.
 */
#$d_longdbl HAS_LONG_DOUBLE             /**/
#ifdef HAS_LONG_DOUBLE
#define LONG_DOUBLESIZE $longdblsize            /**/
#endif

/* HAS_LONG_LONG:
 *      This symbol will be defined if the C compiler supports long long.
 */
/* LONGLONGSIZE:
 *      This symbol contains the size of a long long, so that the 
 *      C preprocessor can make decisions based on it.  It is only
 *      defined if the system supports long long.
 */
#$d_longlong HAS_LONG_LONG              /**/
#ifdef HAS_LONG_LONG
#define LONGLONGSIZE $longlongsize              /**/
#endif

/* HAS_MEMCHR:
 *      This symbol, if defined, indicates that the memchr routine is available
 *      to locate characters within a C string.
 */
#$d_memchr HAS_MEMCHR   /**/

/* HAS_MKSTEMP:
 *      This symbol, if defined, indicates that the mkstemp routine is
 *      available to exclusively create and open a uniquely named
 *      temporary file.
 */
#$d_mkstemp HAS_MKSTEMP         /**/

/* HAS_MMAP:
 *      This symbol, if defined, indicates that the mmap system call is
 *      available to map a file into memory.
 */
/* Mmap_t:
 *      This symbol holds the return type of the mmap() system call
 *      (and simultaneously the type of the first argument).
 *      Usually set to 'void *' or 'cadd_t'.
 */
#$d_mmap HAS_MMAP               /**/
#define Mmap_t $mmaptype        /**/

/* HAS_MSG:
 *      This symbol, if defined, indicates that the entire msg*(2) library is
 *      supported (IPC mechanism based on message queues).
 */
#$d_msg HAS_MSG         /**/

/* HAS_SEM:
 *      This symbol, if defined, indicates that the entire sem*(2) library is
 *      supported.
 */
#$d_sem HAS_SEM         /**/

/* HAS_SETGRENT:
 *      This symbol, if defined, indicates that the setgrent routine is
 *      available for initializing sequential access of the group database.
 */
#$d_setgrent HAS_SETGRENT               /**/

/* HAS_SETGROUPS:
 *      This symbol, if defined, indicates that the setgroups() routine is
 *      available to set the list of process groups.  If unavailable, multiple
 *      groups are probably not supported.
 */
#$d_setgrps HAS_SETGROUPS               /**/

/* HAS_SETHOSTENT:
 *      This symbol, if defined, indicates that the sethostent() routine is
 *      available.
 */
#$d_sethent HAS_SETHOSTENT              /**/

/* HAS_SETNETENT:
 *      This symbol, if defined, indicates that the setnetent() routine is
 *      available.
 */
#$d_setnent HAS_SETNETENT               /**/

/* HAS_SETPROTOENT:
 *      This symbol, if defined, indicates that the setprotoent() routine is
 *      available.
 */
#$d_setpent HAS_SETPROTOENT             /**/

/* HAS_SETPGRP:
 *      This symbol, if defined, indicates that the setpgrp routine is
 *      available to set the current process group.
 */
/* USE_BSD_SETPGRP:
 *      This symbol, if defined, indicates that setpgrp needs two
 *      arguments whereas USG one needs none.  See also HAS_SETPGID
 *      for a POSIX interface.
 */
#$d_setpgrp HAS_SETPGRP         /**/
#$d_bsdsetpgrp USE_BSD_SETPGRP  /**/

/* HAS_SETPWENT:
 *      This symbol, if defined, indicates that the setpwent routine is
 *      available for initializing sequential access of the passwd database.
 */
#$d_setpwent HAS_SETPWENT               /**/

/* HAS_SETSERVENT:
 *      This symbol, if defined, indicates that the setservent() routine is
 *      available.
 */
#$d_setsent HAS_SETSERVENT              /**/

/* HAS_SETVBUF:
 *      This symbol, if defined, indicates that the setvbuf routine is
 *      available to change buffering on an open stdio stream.
 *      to a line-buffered mode.
 */
#$d_setvbuf HAS_SETVBUF         /**/

/* HAS_SHM:
 *      This symbol, if defined, indicates that the entire shm*(2) library is
 *      supported.
 */
#$d_shm HAS_SHM         /**/

/* Shmat_t:
 *      This symbol holds the return type of the shmat() system call.
 *      Usually set to 'void *' or 'char *'.
 */
/* HAS_SHMAT_PROTOTYPE:
 *      This symbol, if defined, indicates that the sys/shm.h includes
 *      a prototype for shmat().  Otherwise, it is up to the program to
 *      guess one.  Shmat_t shmat(int, Shmat_t, int) is a good guess,
 *      but not always right so it should be emitted by the program only
 *      when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
 */
#define Shmat_t $shmattype      /**/
#$d_shmatprototype HAS_SHMAT_PROTOTYPE  /**/

/* HAS_SOCKET:
 *      This symbol, if defined, indicates that the BSD socket interface is
 *      supported.
 */
/* HAS_SOCKETPAIR:
 *      This symbol, if defined, indicates that the BSD socketpair() call is
 *      supported.
 */
/* HAS_MSG_CTRUNC:
 *      This symbol, if defined, indicates that the MSG_CTRUNC is supported.
 *      Checking just with #ifdef might not be enough because this symbol
 *      has been known to be an enum.
 */
/* HAS_MSG_DONTROUTE:
 *      This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
 *      Checking just with #ifdef might not be enough because this symbol
 *      has been known to be an enum.
 */
/* HAS_MSG_OOB:
 *      This symbol, if defined, indicates that the MSG_OOB is supported.
 *      Checking just with #ifdef might not be enough because this symbol
 *      has been known to be an enum.
 */
/* HAS_MSG_PEEK:
 *      This symbol, if defined, indicates that the MSG_PEEK is supported.
 *      Checking just with #ifdef might not be enough because this symbol
 *      has been known to be an enum.
 */
/* HAS_MSG_PROXY:
 *      This symbol, if defined, indicates that the MSG_PROXY is supported.
 *      Checking just with #ifdef might not be enough because this symbol
 *      has been known to be an enum.
 */
/* HAS_SCM_RIGHTS:
 *      This symbol, if defined, indicates that the SCM_RIGHTS is supported.
 *      Checking just with #ifdef might not be enough because this symbol
 *      has been known to be an enum.
 */
#$d_socket      HAS_SOCKET              /**/
#$d_sockpair    HAS_SOCKETPAIR  /**/
#$d_msg_ctrunc  HAS_MSG_CTRUNC  /**/
#$d_msg_dontroute       HAS_MSG_DONTROUTE       /**/
#$d_msg_oob     HAS_MSG_OOB     /**/
#$d_msg_peek    HAS_MSG_PEEK    /**/
#$d_msg_proxy   HAS_MSG_PROXY   /**/
#$d_scm_rights  HAS_SCM_RIGHTS  /**/

/* USE_STAT_BLOCKS:
 *      This symbol is defined if this system has a stat structure declaring
 *      st_blksize and st_blocks.
 */
#ifndef USE_STAT_BLOCKS
#$d_statblks USE_STAT_BLOCKS    /**/
#endif

/* HAS_STRERROR:
 *      This symbol, if defined, indicates that the strerror routine is
 *      available to translate error numbers to strings. See the writeup
 *      of Strerror() in this file before you try to define your own.
 */
/* HAS_SYS_ERRLIST:
 *      This symbol, if defined, indicates that the sys_errlist array is
 *      available to translate error numbers to strings. The extern int
 *      sys_nerr gives the size of that table.
 */
/* Strerror:
 *      This preprocessor symbol is defined as a macro if strerror() is
 *      not available to translate error numbers to strings but sys_errlist[]
 *      array is there.
 */
#$d_strerror HAS_STRERROR               /**/
#$d_syserrlst HAS_SYS_ERRLIST   /**/
#define Strerror(e) $d_strerrm

/* HAS_STRTOUL:
 *      This symbol, if defined, indicates that the strtoul routine is
 *      available to provide conversion of strings to unsigned long.
 */
#$d_strtoul HAS_STRTOUL /**/

/* HAS_UNION_SEMUN:
 *      This symbol, if defined, indicates that the union semun is
 *      defined by including <sys/sem.h>.  If not, the user code
 *      probably needs to define it as:
 *      union semun {
 *          int val;
 *          struct semid_ds *buf;
 *          unsigned short *array;
 *      }
 */
/* USE_SEMCTL_SEMUN:
 *      This symbol, if defined, indicates that union semun is
 *      used for semctl IPC_STAT.
 */
/* USE_SEMCTL_SEMID_DS:
 *      This symbol, if defined, indicates that struct semid_ds * is
 *      used for semctl IPC_STAT.
 */
#$d_union_semun HAS_UNION_SEMUN /**/
#$d_semctl_semun USE_SEMCTL_SEMUN       /**/
#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/

/* HAS_VFORK:
 *      This symbol, if defined, indicates that vfork() exists.
 */
#$d_vfork HAS_VFORK     /**/

/* Signal_t:
 *      This symbol's value is either "void" or "int", corresponding to the
 *      appropriate return type of a signal handler.  Thus, you can declare
 *      a signal handler using "Signal_t (*handler)()", and define the
 *      handler using "Signal_t handler(sig)".
 */
#define Signal_t $signal_t      /* Signal handler's return type */

/* Groups_t:
 *      This symbol holds the type used for the second argument to
 *      getgroups() and setgroups().  Usually, this is the same as
 *      gidtype (gid_t) , but sometimes it isn't.
 *      It can be int, ushort, gid_t, etc... 
 *      It may be necessary to include <sys/types.h> to get any 
 *      typedef'ed information.  This is only required if you have
 *      getgroups() or setgroups()..
 */
#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
#define Groups_t $groupstype    /* Type for 2nd arg to [sg]etgroups() */
#endif

/* I_GRP:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <grp.h>.
 */
/* GRPASSWD:
 *      This symbol, if defined, indicates to the C program that struct group
 *      in <grp.h> contains gr_passwd.
 */
#$i_grp I_GRP           /**/
#$d_grpasswd GRPASSWD   /**/

/* I_NDBM:
 *      This symbol, if defined, indicates that <ndbm.h> exists and should
 *      be included.
 */
#$i_ndbm I_NDBM /**/

/* I_NETDB:
 *      This symbol, if defined, indicates that <netdb.h> exists and
 *      should be included.
 */
#$i_netdb I_NETDB               /**/

/* I_PWD:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <pwd.h>.
 */
/* PWQUOTA:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_quota.
 */
/* PWAGE:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_age.
 */
/* PWCHANGE:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_change.
 */
/* PWCLASS:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_class.
 */
/* PWEXPIRE:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_expire.
 */
/* PWCOMMENT:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_comment.
 */
/* PWGECOS:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_gecos.
 */
/* PWPASSWD:
 *      This symbol, if defined, indicates to the C program that struct passwd
 *      contains pw_passwd.
 */
#$i_pwd I_PWD           /**/
#$d_pwquota PWQUOTA     /**/
#$d_pwage PWAGE /**/
#$d_pwchange PWCHANGE   /**/
#$d_pwclass PWCLASS     /**/
#$d_pwexpire PWEXPIRE   /**/
#$d_pwcomment PWCOMMENT /**/
#$d_pwgecos PWGECOS     /**/
#$d_pwpasswd PWPASSWD   /**/

/* I_SYSUIO:
 *      This symbol, if defined, indicates that <sys/uio.h> exists and
 *      should be included.
 */
#$i_sysuio      I_SYSUIO                /**/

/* I_STDARG:
 *      This symbol, if defined, indicates that <stdarg.h> exists and should
 *      be included.
 */
/* I_VARARGS:
 *      This symbol, if defined, indicates to the C program that it should
 *      include <varargs.h>.
 */
#$i_stdarg I_STDARG             /**/
#$i_varargs I_VARARGS   /**/

/* Free_t:
 *      This variable contains the return type of free().  It is usually
 * void, but occasionally int.
 */
/* Malloc_t:
 *      This symbol is the type of pointer returned by malloc and realloc.
 */
#define Malloc_t $malloctype                    /**/
#define Free_t $freetype                        /**/

/* MYMALLOC:
 *      This symbol, if defined, indicates that we're using our own malloc.
 */
#$d_mymalloc MYMALLOC                   /**/

/* PERL_MALLOC_WRAP:
 *      This symbol, if defined, indicates that we'd like malloc wrap checks.
 */
#$usemallocwrap PERL_MALLOC_WRAP                        /**/

/* CAN_PROTOTYPE:
 *      If defined, this macro indicates that the C compiler can handle
 *      function prototypes.
 */
/* _:
 *      This macro is used to declare function parameters for folks who want
 *      to make declarations with prototypes using a different style than
 *      the above macros.  Use double parentheses.  For example:
 *
 *              int main _((int argc, char *argv[]));
 */
#$prototype     CAN_PROTOTYPE   /**/
#ifdef CAN_PROTOTYPE
#define _(args) args
#else
#define _(args) ()
#endif

/* SH_PATH:
 *      This symbol contains the full pathname to the shell used on this
 *      on this system to execute Bourne shell scripts.  Usually, this will be
 *      /bin/sh, though it's possible that some systems will have /bin/ksh,
 *      /bin/pdksh, /bin/ash, /bin/bash, or even something such as
 *      D:/bin/sh.exe.
 */
#define SH_PATH "$sh"  /**/

/* SIG_NAME:
 *      This symbol contains a list of signal names in order of
 *      signal number. This is intended
 *      to be used as a static array initialization, like this:
 *              char *sig_name[] = { SIG_NAME };
 *      The signals in the list are separated with commas, and each signal
 *      is surrounded by double quotes. There is no leading SIG in the signal
 *      name, i.e. SIGQUIT is known as "QUIT".
 *      Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
 *      etc., where nn is the actual signal number (e.g. NUM37).
 *      The signal number for sig_name[i] is stored in sig_num[i].
 *      The last element is 0 to terminate the list with a NULL.  This
 *      corresponds to the 0 at the end of the sig_name_init list.
 *      Note that this variable is initialized from the sig_name_init,
 *      not from sig_name (which is unused).
 */
/* SIG_NUM:
 *      This symbol contains a list of signal numbers, in the same order as the
 *      SIG_NAME list. It is suitable for static array initialization, as in:
 *              int sig_num[] = { SIG_NUM };
 *      The signals in the list are separated with commas, and the indices
 *      within that list and the SIG_NAME list match, so it's easy to compute
 *      the signal name from a number or vice versa at the price of a small
 *      dynamic linear lookup. 
 *      Duplicates are allowed, but are moved to the end of the list.
 *      The signal number corresponding to sig_name[i] is sig_number[i].
 *      if (i < NSIG) then sig_number[i] == i.  
 *      The last element is 0, corresponding to the 0 at the end of
 *      the sig_name_init list.
 *      Note that this variable is initialized from the sig_num_init,
 *      not from sig_num (which is unused).
 */
/* SIG_SIZE:
 *      This variable contains the number of elements of the SIG_NAME
 *      and SIG_NUM arrays, excluding the final NULL entry.
 */
#define SIG_NAME $sig_name_init         /**/
#define SIG_NUM  $sig_num_init          /**/
#define SIG_SIZE $sig_size                      /**/

/* STDCHAR:
 *      This symbol is defined to be the type of char used in stdio.h.
 *      It has the values "unsigned char" or "char".
 */
#define STDCHAR $stdchar        /**/

/* VOIDFLAGS:
 *      This symbol indicates how much support of the void type is given by this
 *      compiler.  What various bits mean:
 *
 *          1 = supports declaration of void
 *          2 = supports arrays of pointers to functions returning void
 *          4 = supports comparisons between pointers to void functions and
 *                  addresses of void functions
 *          8 = suports declaration of generic void pointers
 *
 *      The package designer should define VOIDUSED to indicate the requirements
 *      of the package.  This can be done either by #defining VOIDUSED before
 *      including config.h, or by defining defvoidused in Myinit.U.  If the
 *      latter approach is taken, only those flags will be tested.  If the
 *      level of void support necessary is not present, defines void to int.
 */
#ifndef VOIDUSED
#define VOIDUSED $defvoidused
#endif
#define VOIDFLAGS $voidflags
#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
#define void int                /* is void to be avoided? */
#define M_VOID                  /* Xenix strikes again */
#endif

/* USE_CROSS_COMPILE:
 *      This symbol, if defined, indicates that Perl is being cross-compiled.
 */
/* PERL_TARGETARCH:
 *      This symbol, if defined, indicates the target architecture
 *      Perl has been cross-compiled to.  Undefined if not a cross-compile.
 */
#ifndef USE_CROSS_COMPILE
#$usecrosscompile       USE_CROSS_COMPILE       /**/
#define PERL_TARGETARCH "$targetarch"   /**/
#endif

/* HAS_ATOLF:
 *      This symbol, if defined, indicates that the atolf routine is
 *      available to convert strings into long doubles.
 */
#$d_atolf HAS_ATOLF             /**/

/* HAS_ATOLL:
 *      This symbol, if defined, indicates that the atoll routine is
 *      available to convert strings into long longs.
 */
#$d_atoll HAS_ATOLL             /**/

/* HAS__FWALK:
 *      This symbol, if defined, indicates that the _fwalk system call is
 *      available to apply a function to all the file handles.
 */
#$d__fwalk HAS__FWALK           /**/

/* HAS_AINTL:
 *      This symbol, if defined, indicates that the aintl routine is
 *      available.  If copysignl is also present we can emulate modfl.
 */
#$d_aintl HAS_AINTL             /**/

/* HAS_CLASS:
 *      This symbol, if defined, indicates that the class routine is
 *      available to classify doubles.  Available for example in AIX.
 *      The returned values are defined in <float.h> and are:
 *
 *      FP_PLUS_NORM    Positive normalized, nonzero
 *      FP_MINUS_NORM   Negative normalized, nonzero
 *      FP_PLUS_DENORM  Positive denormalized, nonzero
 *      FP_MINUS_DENORM Negative denormalized, nonzero
 *      FP_PLUS_ZERO    +0.0
 *      FP_MINUS_ZERO   -0.0
 *      FP_PLUS_INF     +INF
 *      FP_MINUS_INF    -INF
 *      FP_NANS         Signaling Not a Number (NaNS)
 *      FP_NANQ         Quiet Not a Number (NaNQ)
 */
#$d_class HAS_CLASS             /**/

/* HAS_STRUCT_CMSGHDR:
 *      This symbol, if defined, indicates that the struct cmsghdr
 *      is supported.
 */
#$d_cmsghdr_s HAS_STRUCT_CMSGHDR        /**/

/* HAS_COPYSIGNL:
 *      This symbol, if defined, indicates that the copysignl routine is
 *      available.  If aintl is also present we can emulate modfl.
 */
#$d_copysignl HAS_COPYSIGNL             /**/

/* HAS_DBMINIT_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the dbminit() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern int dbminit(char *);
 */
#$d_dbminitproto        HAS_DBMINIT_PROTO       /**/

/* HAS_DIRFD:
 *      This manifest constant lets the C program know that dirfd
 *      is available.
 */
#$d_dirfd HAS_DIRFD             /**/

/* DLSYM_NEEDS_UNDERSCORE:
 *      This symbol, if defined, indicates that we need to prepend an
 *      underscore to the symbol name before calling dlsym().  This only
 *      makes sense if you *have* dlsym, which we will presume is the
 *      case if you're using dl_dlopen.xs.
 */
#$d_dlsymun     DLSYM_NEEDS_UNDERSCORE  /**/

/* HAS_FAST_STDIO:
 *      This symbol, if defined, indicates that the "fast stdio"
 *      is available to manipulate the stdio buffers directly.
 */
#$d_faststdio HAS_FAST_STDIO            /**/

/* HAS_FCHDIR:
 *      This symbol, if defined, indicates that the fchdir routine is
 *      available to change directory using a file descriptor.
 */
#$d_fchdir HAS_FCHDIR           /**/

/* FCNTL_CAN_LOCK:
 *      This symbol, if defined, indicates that fcntl() can be used
 *      for file locking.  Normally on Unix systems this is defined.
 *      It may be undefined on VMS.
 */
#$d_fcntl_can_lock FCNTL_CAN_LOCK               /**/

/* HAS_FINITE:
 *      This symbol, if defined, indicates that the finite routine is
 *      available to check whether a double is finite (non-infinity non-NaN).
 */
#$d_finite HAS_FINITE           /**/

/* HAS_FINITEL:
 *      This symbol, if defined, indicates that the finitel routine is
 *      available to check whether a long double is finite
 *      (non-infinity non-NaN).
 */
#$d_finitel HAS_FINITEL         /**/

/* HAS_FLOCK_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the flock() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern int flock(int, int);
 */
#$d_flockproto  HAS_FLOCK_PROTO /**/

/* HAS_FP_CLASS:
 *      This symbol, if defined, indicates that the fp_class routine is
 *      available to classify doubles.  Available for example in Digital UNIX.
 *      The returned values are defined in <math.h> and are:
 *
 *      FP_SNAN           Signaling NaN (Not-a-Number)
 *      FP_QNAN           Quiet NaN (Not-a-Number)
 *      FP_POS_INF        +infinity
 *      FP_NEG_INF        -infinity
 *      FP_POS_NORM       Positive normalized
 *      FP_NEG_NORM       Negative normalized
 *      FP_POS_DENORM     Positive denormalized
 *      FP_NEG_DENORM     Negative denormalized
 *      FP_POS_ZERO       +0.0 (positive zero)
 *      FP_NEG_ZERO       -0.0 (negative zero)
 */
#$d_fp_class HAS_FP_CLASS               /**/

/* HAS_FPCLASS:
 *      This symbol, if defined, indicates that the fpclass routine is
 *      available to classify doubles.  Available for example in Solaris/SVR4.
 *      The returned values are defined in <ieeefp.h> and are:
 *
 *      FP_SNAN         signaling NaN
 *      FP_QNAN         quiet NaN
 *      FP_NINF         negative infinity
 *      FP_PINF         positive infinity
 *      FP_NDENORM      negative denormalized non-zero
 *      FP_PDENORM      positive denormalized non-zero
 *      FP_NZERO        negative zero
 *      FP_PZERO        positive zero
 *      FP_NNORM        negative normalized non-zero
 *      FP_PNORM        positive normalized non-zero
 */
#$d_fpclass HAS_FPCLASS         /**/

/* HAS_FPCLASSIFY:
 *      This symbol, if defined, indicates that the fpclassify routine is
 *      available to classify doubles.  Available for example in HP-UX.
 *      The returned values are defined in <math.h> and are
 *
 *           FP_NORMAL     Normalized
 *           FP_ZERO       Zero
 *           FP_INFINITE   Infinity
 *           FP_SUBNORMAL  Denormalized
 *           FP_NAN        NaN
 *
 */
#$d_fpclassify HAS_FPCLASSIFY           /**/

/* HAS_FPCLASSL:
 *      This symbol, if defined, indicates that the fpclassl routine is
 *      available to classify long doubles.  Available for example in IRIX.
 *      The returned values are defined in <ieeefp.h> and are:
 *
 *      FP_SNAN         signaling NaN
 *      FP_QNAN         quiet NaN
 *      FP_NINF         negative infinity
 *      FP_PINF         positive infinity
 *      FP_NDENORM      negative denormalized non-zero
 *      FP_PDENORM      positive denormalized non-zero
 *      FP_NZERO        negative zero
 *      FP_PZERO        positive zero
 *      FP_NNORM        negative normalized non-zero
 *      FP_PNORM        positive normalized non-zero
 */
#$d_fpclassl HAS_FPCLASSL               /**/

/* HAS_FPOS64_T:
 *      This symbol will be defined if the C compiler supports fpos64_t.
 */
#$d_fpos64_t    HAS_FPOS64_T            /**/

/* HAS_FREXPL:
 *      This symbol, if defined, indicates that the frexpl routine is
 *      available to break a long double floating-point number into
 *      a normalized fraction and an integral power of 2.
 */
#$d_frexpl HAS_FREXPL           /**/

/* HAS_STRUCT_FS_DATA:
 *      This symbol, if defined, indicates that the struct fs_data
 *      to do statfs() is supported.
 */
#$d_fs_data_s HAS_STRUCT_FS_DATA        /**/

/* HAS_FSEEKO:
 *      This symbol, if defined, indicates that the fseeko routine is
 *      available to fseek beyond 32 bits (useful for ILP32 hosts).
 */
#$d_fseeko HAS_FSEEKO           /**/

/* HAS_FSTATFS:
 *      This symbol, if defined, indicates that the fstatfs routine is
 *      available to stat filesystems by file descriptors.
 */
#$d_fstatfs HAS_FSTATFS         /**/

/* HAS_FSYNC:
 *      This symbol, if defined, indicates that the fsync routine is
 *      available to write a file's modified data and attributes to
 *      permanent storage.
 */
#$d_fsync HAS_FSYNC             /**/

/* HAS_FTELLO:
 *      This symbol, if defined, indicates that the ftello routine is
 *      available to ftell beyond 32 bits (useful for ILP32 hosts).
 */
#$d_ftello HAS_FTELLO           /**/

/* HAS_GETCWD:
 *      This symbol, if defined, indicates that the getcwd routine is
 *      available to get the current working directory.
 */
#$d_getcwd HAS_GETCWD           /**/

/* HAS_GETESPWNAM:
 *      This symbol, if defined, indicates that the getespwnam system call is
 *      available to retrieve enchanced (shadow) password entries by name.
 */
#$d_getespwnam HAS_GETESPWNAM           /**/

/* HAS_GETFSSTAT:
 *      This symbol, if defined, indicates that the getfsstat routine is
 *      available to stat filesystems in bulk.
 */
#$d_getfsstat HAS_GETFSSTAT             /**/

/* HAS_GETITIMER:
 *      This symbol, if defined, indicates that the getitimer routine is
 *      available to return interval timers.
 */
#$d_getitimer HAS_GETITIMER             /**/

/* HAS_GETMNT:
 *      This symbol, if defined, indicates that the getmnt routine is
 *      available to get filesystem mount info by filename.
 */
#$d_getmnt HAS_GETMNT           /**/

/* HAS_GETMNTENT:
 *      This symbol, if defined, indicates that the getmntent routine is
 *      available to iterate through mounted file systems to get their info.
 */
#$d_getmntent HAS_GETMNTENT             /**/

/* HAS_GETPRPWNAM:
 *      This symbol, if defined, indicates that the getprpwnam system call is
 *      available to retrieve protected (shadow) password entries by name.
 */
#$d_getprpwnam HAS_GETPRPWNAM           /**/

/* HAS_GETSPNAM:
 *      This symbol, if defined, indicates that the getspnam system call is
 *      available to retrieve SysV shadow password entries by name.
 */
#$d_getspnam HAS_GETSPNAM               /**/

/* HAS_HASMNTOPT:
 *      This symbol, if defined, indicates that the hasmntopt routine is
 *      available to query the mount options of file systems.
 */
#$d_hasmntopt HAS_HASMNTOPT             /**/

/* HAS_ILOGBL:
 *      This symbol, if defined, indicates that the ilogbl routine is
 *      available.  If scalbnl is also present we can emulate frexpl.
 */
#$d_ilogbl HAS_ILOGBL           /**/

/* HAS_INT64_T:
 *     This symbol will defined if the C compiler supports int64_t.
 *     Usually the <inttypes.h> needs to be included, but sometimes
 *      <sys/types.h> is enough.
 */
#$d_int64_t     HAS_INT64_T               /**/

/* HAS_ISFINITE:
 *      This symbol, if defined, indicates that the isfinite routine is
 *      available to check whether a double is finite (non-infinity non-NaN).
 */
#$d_isfinite HAS_ISFINITE               /**/

/* HAS_ISINF:
 *      This symbol, if defined, indicates that the isinf routine is
 *      available to check whether a double is an infinity.
 */
#$d_isinf HAS_ISINF             /**/

/* HAS_ISNAN:
 *      This symbol, if defined, indicates that the isnan routine is
 *      available to check whether a double is a NaN.
 */
#$d_isnan HAS_ISNAN             /**/

/* HAS_ISNANL:
 *      This symbol, if defined, indicates that the isnanl routine is
 *      available to check whether a long double is a NaN.
 */
#$d_isnanl HAS_ISNANL           /**/

/* HAS_LDBL_DIG:
 *      This symbol, if defined, indicates that this system's <float.h>
 *      or <limits.h> defines the symbol LDBL_DIG, which is the number
 *      of significant digits in a long double precision number. Unlike
 *      for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
 */
#$d_ldbl_dig HAS_LDBL_DIG       /* */

/* HAS_MADVISE:
 *      This symbol, if defined, indicates that the madvise system call is
 *      available to map a file into memory.
 */
#$d_madvise HAS_MADVISE         /**/

/* HAS_MKDTEMP:
 *      This symbol, if defined, indicates that the mkdtemp routine is
 *      available to exclusively create a uniquely named temporary directory.
 */
#$d_mkdtemp HAS_MKDTEMP         /**/

/* HAS_MKSTEMPS:
 *      This symbol, if defined, indicates that the mkstemps routine is
 *      available to excluslvely create and open a uniquely named
 *      (with a suffix) temporary file.
 */
#$d_mkstemps HAS_MKSTEMPS               /**/

/* HAS_MODFL:
 *      This symbol, if defined, indicates that the modfl routine is
 *      available to split a long double x into a fractional part f and
 *      an integer part i such that |f| < 1.0 and (f + i) = x.
 */
/* HAS_MODFL_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the modfl() function.  Otherwise, it is up
 *      to the program to supply one.
 */
/* HAS_MODFL_POW32_BUG:
 *      This symbol, if defined, indicates that the modfl routine is
 *      broken for long doubles >= pow(2, 32).
 *      For example from 4294967303.150000 one would get 4294967302.000000
 *      and 1.150000.  The bug has been seen in certain versions of glibc,
 *      release 2.2.2 is known to be okay.
 */
#$d_modfl HAS_MODFL             /**/
#$d_modflproto HAS_MODFL_PROTO          /**/
#$d_modfl_pow32_bug HAS_MODFL_POW32_BUG         /**/

/* HAS_MPROTECT:
 *      This symbol, if defined, indicates that the mprotect system call is
 *      available to modify the access protection of a memory mapped file.
 */
#$d_mprotect HAS_MPROTECT               /**/

/* HAS_STRUCT_MSGHDR:
 *      This symbol, if defined, indicates that the struct msghdr
 *      is supported.
 */
#$d_msghdr_s HAS_STRUCT_MSGHDR  /**/

/* HAS_NL_LANGINFO:
 *      This symbol, if defined, indicates that the nl_langinfo routine is
 *      available to return local data.  You will also need <langinfo.h>
 *      and therefore I_LANGINFO.
 */
#$d_nl_langinfo HAS_NL_LANGINFO         /**/

/* HAS_OFF64_T:
 *      This symbol will be defined if the C compiler supports off64_t.
 */
#$d_off64_t     HAS_OFF64_T             /**/

/* HAS_PROCSELFEXE:
 *      This symbol is defined if PROCSELFEXE_PATH is a symlink
 *      to the absolute pathname of the executing program.
 */
/* PROCSELFEXE_PATH:
 *      If HAS_PROCSELFEXE is defined this symbol is the filename
 *      of the symbolic link pointing to the absolute pathname of
 *      the executing program.
 */
#$d_procselfexe HAS_PROCSELFEXE /**/
#if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
#define PROCSELFEXE_PATH        $procselfexe    /**/
#endif

/* HAS_PTHREAD_ATTR_SETSCOPE:
 *      This symbol, if defined, indicates that the pthread_attr_setscope
 *      system call is available to set the contention scope attribute of
 *      a thread attribute object.
 */
#$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE             /**/

/* HAS_READV:
 *      This symbol, if defined, indicates that the readv routine is
 *      available to do gather reads.  You will also need <sys/uio.h>
 *      and there I_SYSUIO.
 */
#$d_readv HAS_READV             /**/

/* HAS_RECVMSG:
 *      This symbol, if defined, indicates that the recvmsg routine is
 *      available to send structured socket messages.
 */
#$d_recvmsg HAS_RECVMSG         /**/

/* HAS_SBRK_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the sbrk() function.  Otherwise, it is up
 *      to the program to supply one.  Good guesses are
 *              extern void* sbrk(int);
 *              extern void* sbrk(size_t);
 */
#$d_sbrkproto   HAS_SBRK_PROTO  /**/

/* HAS_SCALBNL:
 *      This symbol, if defined, indicates that the scalbnl routine is
 *      available.  If ilogbl is also present we can emulate frexpl.
 */
#$d_scalbnl HAS_SCALBNL         /**/

/* HAS_SENDMSG:
 *      This symbol, if defined, indicates that the sendmsg routine is
 *      available to send structured socket messages.
 */
#$d_sendmsg HAS_SENDMSG         /**/

/* HAS_SETITIMER:
 *      This symbol, if defined, indicates that the setitimer routine is
 *      available to set interval timers.
 */
#$d_setitimer HAS_SETITIMER             /**/

/* HAS_SETPROCTITLE:
 *      This symbol, if defined, indicates that the setproctitle routine is
 *      available to set process title.
 */
#$d_setproctitle HAS_SETPROCTITLE               /**/

/* USE_SFIO:
 *      This symbol, if defined, indicates that sfio should
 *      be used.
 */
#$d_sfio        USE_SFIO                /**/

/* HAS_SIGPROCMASK:
 *      This symbol, if defined, indicates that the sigprocmask
 *      system call is available to examine or change the signal mask
 *      of the calling process.
 */
#$d_sigprocmask HAS_SIGPROCMASK         /**/

/* HAS_SOCKATMARK:
 *      This symbol, if defined, indicates that the sockatmark routine is
 *      available to test whether a socket is at the out-of-band mark.
 */
#$d_sockatmark HAS_SOCKATMARK           /**/

/* HAS_SOCKATMARK_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the sockatmark() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern int sockatmark(int);
 */
#$d_sockatmarkproto     HAS_SOCKATMARK_PROTO    /**/

/* HAS_SOCKS5_INIT:
 *      This symbol, if defined, indicates that the socks5_init routine is
 *      available to initialize SOCKS 5.
 */
#$d_socks5_init HAS_SOCKS5_INIT         /**/

/* HAS_SQRTL:
 *      This symbol, if defined, indicates that the sqrtl routine is
 *      available to do long double square roots.
 */
#$d_sqrtl HAS_SQRTL             /**/

/* HAS_SETRESGID_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the setresgid() function.  Otherwise, it is up
 *      to the program to supply one.  Good guesses are
 *              extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
 */
#$d_sresgproto  HAS_SETRESGID_PROTO     /**/

/* HAS_SETRESUID_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the setresuid() function.  Otherwise, it is up
 *      to the program to supply one.  Good guesses are
 *              extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
 */
#$d_sresuproto  HAS_SETRESUID_PROTO     /**/

/* HAS_STRUCT_STATFS_F_FLAGS:
 *      This symbol, if defined, indicates that the struct statfs
 *      does have the f_flags member containing the mount flags of
 *      the filesystem containing the file.
 *      This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
 *      not from <sys/statfs.h> (SYSV).  Older BSDs (like Ultrix) do not
 *      have statfs() and struct statfs, they have ustat() and getmnt()
 *      with struct ustat and struct fs_data.
 */
#$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS            /**/

/* HAS_STRUCT_STATFS:
 *      This symbol, if defined, indicates that the struct statfs
 *      to do statfs() is supported.
 */
#$d_statfs_s HAS_STRUCT_STATFS  /**/

/* HAS_FSTATVFS:
 *      This symbol, if defined, indicates that the fstatvfs routine is
 *      available to stat filesystems by file descriptors.
 */
#$d_fstatvfs HAS_FSTATVFS               /**/

/* HAS_STRFTIME:
 *      This symbol, if defined, indicates that the strftime routine is
 *      available to do time formatting.
 */
#$d_strftime HAS_STRFTIME               /**/

/* HAS_STRTOLD:
 *      This symbol, if defined, indicates that the strtold routine is
 *      available to convert strings to long doubles.
 */
#$d_strtold HAS_STRTOLD         /**/

/* HAS_STRTOLL:
 *      This symbol, if defined, indicates that the strtoll routine is
 *      available to convert strings to long longs.
 */
#$d_strtoll HAS_STRTOLL         /**/

/* HAS_STRTOQ:
 *      This symbol, if defined, indicates that the strtoq routine is
 *      available to convert strings to long longs (quads).
 */
#$d_strtoq HAS_STRTOQ           /**/

/* HAS_STRTOULL:
 *      This symbol, if defined, indicates that the strtoull routine is
 *      available to convert strings to unsigned long longs.
 */
#$d_strtoull HAS_STRTOULL               /**/

/* HAS_STRTOUQ:
 *      This symbol, if defined, indicates that the strtouq routine is
 *      available to convert strings to unsigned long longs (quads).
 */
#$d_strtouq HAS_STRTOUQ         /**/

/* HAS_SYSCALL_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the syscall() function.  Otherwise, it is up
 *      to the program to supply one.  Good guesses are
 *              extern int syscall(int,  ...);
 *              extern int syscall(long, ...);
 */
#$d_syscallproto        HAS_SYSCALL_PROTO       /**/

/* HAS_TELLDIR_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the telldir() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern long telldir(DIR*);
 */
#$d_telldirproto        HAS_TELLDIR_PROTO       /**/

/* U32_ALIGNMENT_REQUIRED:
 *      This symbol, if defined, indicates that you must access
 *      character data through U32-aligned pointers.
 */
#ifndef U32_ALIGNMENT_REQUIRED
#$d_u32align U32_ALIGNMENT_REQUIRED     /**/
#endif

/* HAS_UALARM:
 *      This symbol, if defined, indicates that the ualarm routine is
 *      available to do alarms with microsecond granularity.
 */
#$d_ualarm HAS_UALARM           /**/

/* HAS_UNORDERED:
 *      This symbol, if defined, indicates that the unordered routine is
 *      available to check whether two doubles are unordered
 *      (effectively: whether either of them is NaN)
 */
#$d_unordered HAS_UNORDERED             /**/

/* HAS_USLEEP_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the usleep() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern int usleep(useconds_t);
 */
#$d_usleepproto HAS_USLEEP_PROTO        /**/

/* HAS_USTAT:
 *      This symbol, if defined, indicates that the ustat system call is
 *      available to query file system statistics by dev_t.
 */
#$d_ustat HAS_USTAT             /**/

/* HAS_WRITEV:
 *      This symbol, if defined, indicates that the writev routine is
 *      available to do scatter writes.
 */
#$d_writev HAS_WRITEV           /**/

/* USE_DYNAMIC_LOADING:
 *      This symbol, if defined, indicates that dynamic loading of
 *      some sort is available.
 */
#$usedl USE_DYNAMIC_LOADING             /**/

/* FFLUSH_NULL:
 *      This symbol, if defined, tells that fflush(NULL) does flush
 *      all pending stdio output.
 */
/* FFLUSH_ALL:
 *      This symbol, if defined, tells that to flush
 *      all pending stdio output one must loop through all
 *      the stdio file handles stored in an array and fflush them.
 *      Note that if fflushNULL is defined, fflushall will not
 *      even be probed for and will be left undefined.
 */
#$fflushNULL    FFLUSH_NULL             /**/
#$fflushall     FFLUSH_ALL              /**/

/* I_CRYPT:
 *      This symbol, if defined, indicates that <crypt.h> exists and
 *      should be included.
 */
#$i_crypt       I_CRYPT         /**/

/* DB_Prefix_t:
 *      This symbol contains the type of the prefix structure element
 *      in the <db.h> header file.  In older versions of DB, it was
 *      int, while in newer ones it is u_int32_t.
 */
/* DB_Hash_t:
 *      This symbol contains the type of the prefix structure element
 *      in the <db.h> header file.  In older versions of DB, it was
 *      int, while in newer ones it is size_t.
 */
/* DB_VERSION_MAJOR_CFG:
 *      This symbol, if defined, defines the major version number of
 *      Berkeley DB found in the <db.h> header when Perl was configured.
 */
/* DB_VERSION_MINOR_CFG:
 *      This symbol, if defined, defines the minor version number of
 *      Berkeley DB found in the <db.h> header when Perl was configured.
 *      For DB version 1 this is always 0.
 */
/* DB_VERSION_PATCH_CFG:
 *      This symbol, if defined, defines the patch version number of
 *      Berkeley DB found in the <db.h> header when Perl was configured.
 *      For DB version 1 this is always 0.
 */
#define DB_Hash_t       $db_hashtype            /**/
#define DB_Prefix_t     $db_prefixtype          /**/
#define DB_VERSION_MAJOR_CFG    $db_version_major       /**/
#define DB_VERSION_MINOR_CFG    $db_version_minor       /**/
#define DB_VERSION_PATCH_CFG    $db_version_patch       /**/

/* I_FP:
 *      This symbol, if defined, indicates that <fp.h> exists and
 *      should be included.
 */
#$i_fp  I_FP            /**/

/* I_FP_CLASS:
 *      This symbol, if defined, indicates that <fp_class.h> exists and
 *      should be included.
 */
#$i_fp_class    I_FP_CLASS              /**/

/* I_IEEEFP:
 *      This symbol, if defined, indicates that <ieeefp.h> exists and
 *      should be included.
 */
#$i_ieeefp      I_IEEEFP                /**/

/* I_INTTYPES:
 *     This symbol, if defined, indicates to the C program that it should
 *     include <inttypes.h>.
 */
#$i_inttypes   I_INTTYPES                /**/

/* I_LANGINFO:
 *      This symbol, if defined, indicates that <langinfo.h> exists and
 *      should be included.
 */
#$i_langinfo    I_LANGINFO              /**/

/* I_LIBUTIL:
 *      This symbol, if defined, indicates that <libutil.h> exists and
 *      should be included.
 */
#$i_libutil     I_LIBUTIL               /**/

/* I_MNTENT:
 *      This symbol, if defined, indicates that <mntent.h> exists and
 *      should be included.
 */
#$i_mntent      I_MNTENT                /**/

/* I_NETINET_TCP:
 *     This symbol, if defined, indicates to the C program that it should
 *     include <netinet/tcp.h>.
 */
#$i_netinettcp   I_NETINET_TCP                /**/

/* I_POLL:
 *      This symbol, if defined, indicates that <poll.h> exists and
 *      should be included.
 */
#$i_poll        I_POLL          /**/

/* I_PROT:
 *      This symbol, if defined, indicates that <prot.h> exists and
 *      should be included.
 */
#$i_prot        I_PROT          /**/

/* I_SHADOW:
 *      This symbol, if defined, indicates that <shadow.h> exists and
 *      should be included.
 */
#$i_shadow      I_SHADOW                /**/

/* I_SOCKS:
 *      This symbol, if defined, indicates that <socks.h> exists and
 *      should be included.
 */
#$i_socks       I_SOCKS         /**/

/* I_SUNMATH:
 *      This symbol, if defined, indicates that <sunmath.h> exists and
 *      should be included.
 */
#$i_sunmath     I_SUNMATH               /**/

/* I_SYSLOG:
 *      This symbol, if defined, indicates that <syslog.h> exists and
 *      should be included.
 */
#$i_syslog      I_SYSLOG                /**/

/* I_SYSMODE:
 *      This symbol, if defined, indicates that <sys/mode.h> exists and
 *      should be included.
 */
#$i_sysmode     I_SYSMODE               /**/

/* I_SYS_MOUNT:
 *      This symbol, if defined, indicates that <sys/mount.h> exists and
 *      should be included.
 */
#$i_sysmount    I_SYS_MOUNT             /**/

/* I_SYS_STATFS:
 *      This symbol, if defined, indicates that <sys/statfs.h> exists.
 */
#$i_sysstatfs   I_SYS_STATFS            /**/

/* I_SYS_STATVFS:
 *      This symbol, if defined, indicates that <sys/statvfs.h> exists and
 *      should be included.
 */
#$i_sysstatvfs  I_SYS_STATVFS           /**/

/* I_SYSUTSNAME:
 *      This symbol, if defined, indicates that <sys/utsname.h> exists and
 *      should be included.
 */
#$i_sysutsname  I_SYSUTSNAME            /**/

/* I_SYS_VFS:
 *      This symbol, if defined, indicates that <sys/vfs.h> exists and
 *      should be included.
 */
#$i_sysvfs      I_SYS_VFS               /**/

/* I_USTAT:
 *      This symbol, if defined, indicates that <ustat.h> exists and
 *      should be included.
 */
#$i_ustat       I_USTAT         /**/

/* PERL_PRIfldbl:
 *      This symbol, if defined, contains the string used by stdio to
 *      format long doubles (format 'f') for output.
 */
/* PERL_PRIgldbl:
 *      This symbol, if defined, contains the string used by stdio to
 *      format long doubles (format 'g') for output.
 */
/* PERL_PRIeldbl:
 *      This symbol, if defined, contains the string used by stdio to
 *      format long doubles (format 'e') for output.
 */
/* PERL_SCNfldbl:
 *      This symbol, if defined, contains the string used by stdio to
 *      format long doubles (format 'f') for input.
 */
#$d_PRIfldbl PERL_PRIfldbl      $sPRIfldbl      /**/
#$d_PRIgldbl PERL_PRIgldbl      $sPRIgldbl      /**/
#$d_PRIeldbl PERL_PRIeldbl      $sPRIeldbl      /**/
#$d_SCNfldbl PERL_SCNfldbl      $sSCNfldbl      /**/

/* NEED_VA_COPY:
 *      This symbol, if defined, indicates that the system stores
 *      the variable argument list datatype, va_list, in a format
 *      that cannot be copied by simple assignment, so that some
 *      other means must be used when copying is required.
 *      As such systems vary in their provision (or non-provision)
 *      of copying mechanisms, handy.h defines a platform-
 *      independent macro, Perl_va_copy(src, dst), to do the job.
 */
#$need_va_copy  NEED_VA_COPY            /**/

/* IVTYPE:
 *      This symbol defines the C type used for Perl's IV.
 */
/* UVTYPE:
 *      This symbol defines the C type used for Perl's UV.
 */
/* I8TYPE:
 *      This symbol defines the C type used for Perl's I8.
 */
/* U8TYPE:
 *      This symbol defines the C type used for Perl's U8.
 */
/* I16TYPE:
 *      This symbol defines the C type used for Perl's I16.
 */
/* U16TYPE:
 *      This symbol defines the C type used for Perl's U16.
 */
/* I32TYPE:
 *      This symbol defines the C type used for Perl's I32.
 */
/* U32TYPE:
 *      This symbol defines the C type used for Perl's U32.
 */
/* I64TYPE:
 *      This symbol defines the C type used for Perl's I64.
 */
/* U64TYPE:
 *      This symbol defines the C type used for Perl's U64.
 */
/* NVTYPE:
 *      This symbol defines the C type used for Perl's NV.
 */
/* IVSIZE:
 *      This symbol contains the sizeof(IV).
 */
/* UVSIZE:
 *      This symbol contains the sizeof(UV).
 */
/* I8SIZE:
 *      This symbol contains the sizeof(I8).
 */
/* U8SIZE:
 *      This symbol contains the sizeof(U8).
 */
/* I16SIZE:
 *      This symbol contains the sizeof(I16).
 */
/* U16SIZE:
 *      This symbol contains the sizeof(U16).
 */
/* I32SIZE:
 *      This symbol contains the sizeof(I32).
 */
/* U32SIZE:
 *      This symbol contains the sizeof(U32).
 */
/* I64SIZE:
 *      This symbol contains the sizeof(I64).
 */
/* U64SIZE:
 *      This symbol contains the sizeof(U64).
 */
/* NVSIZE:
 *      This symbol contains the sizeof(NV).
 */
/* NV_PRESERVES_UV:
 *      This symbol, if defined, indicates that a variable of type NVTYPE
 *      can preserve all the bits of a variable of type UVTYPE.
 */
/* NV_PRESERVES_UV_BITS:
 *      This symbol contains the number of bits a variable of type NVTYPE
 *      can preserve of a variable of type UVTYPE.
 */
#define IVTYPE          $ivtype         /**/
#define UVTYPE          $uvtype         /**/
#define I8TYPE          $i8type         /**/
#define U8TYPE          $u8type         /**/
#define I16TYPE         $i16type        /**/
#define U16TYPE         $u16type        /**/
#define I32TYPE         $i32type        /**/
#define U32TYPE         $u32type        /**/
#ifdef HAS_QUAD
#define I64TYPE         $i64type        /**/
#define U64TYPE         $u64type        /**/
#endif
#define NVTYPE          $nvtype         /**/
#define IVSIZE          $ivsize         /**/
#define UVSIZE          $uvsize         /**/
#define I8SIZE          $i8size         /**/
#define U8SIZE          $u8size         /**/
#define I16SIZE         $i16size        /**/
#define U16SIZE         $u16size        /**/
#define I32SIZE         $i32size        /**/
#define U32SIZE         $u32size        /**/
#ifdef HAS_QUAD
#define I64SIZE         $i64size        /**/
#define U64SIZE         $u64size        /**/
#endif
#define NVSIZE          $nvsize         /**/
#$d_nv_preserves_uv     NV_PRESERVES_UV
#define NV_PRESERVES_UV_BITS    $nv_preserves_uv_bits
#if UVSIZE == 8
#   ifdef BYTEORDER
#       if BYTEORDER == 0x1234
#           undef BYTEORDER
#           define BYTEORDER 0x12345678
#       else
#           if BYTEORDER == 0x4321
#               undef BYTEORDER
#               define BYTEORDER 0x87654321
#           endif
#       endif
#   endif
#endif

/* IVdf:
 *      This symbol defines the format string used for printing a Perl IV
 *      as a signed decimal integer.
 */
/* UVuf:
 *      This symbol defines the format string used for printing a Perl UV
 *      as an unsigned decimal integer.
 */
/* UVof:
 *      This symbol defines the format string used for printing a Perl UV
 *      as an unsigned octal integer.
 */
/* UVxf:
 *      This symbol defines the format string used for printing a Perl UV
 *      as an unsigned hexadecimal integer in lowercase abcdef.
 */
/* UVXf:
 *      This symbol defines the format string used for printing a Perl UV
 *      as an unsigned hexadecimal integer in uppercase ABCDEF.
 */
/* NVef:
 *      This symbol defines the format string used for printing a Perl NV
 *      using %e-ish floating point format.
 */
/* NVff:
 *      This symbol defines the format string used for printing a Perl NV
 *      using %f-ish floating point format.
 */
/* NVgf:
 *      This symbol defines the format string used for printing a Perl NV
 *      using %g-ish floating point format.
 */
#define IVdf            $ivdformat              /**/
#define UVuf            $uvuformat              /**/
#define UVof            $uvoformat              /**/
#define UVxf            $uvxformat              /**/
#define UVXf            $uvXUformat             /**/
#define NVef            $nveformat              /**/
#define NVff            $nvfformat              /**/
#define NVgf            $nvgformat              /**/

/* SELECT_MIN_BITS:
 *      This symbol holds the minimum number of bits operated by select.
 *      That is, if you do select(n, ...), how many bits at least will be
 *      cleared in the masks if some activity is detected.  Usually this
 *      is either n or 32*ceil(n/32), especially many little-endians do
 *      the latter.  This is only useful if you have select(), naturally.
 */
#define SELECT_MIN_BITS         $selectminbits  /**/

/* STARTPERL:
 *      This variable contains the string to put in front of a perl
 *      script to make sure (one hopes) that it runs with perl and not
 *      some shell.
 */
#define STARTPERL "$startperl"          /**/

/* HAS_STDIO_STREAM_ARRAY:
 *      This symbol, if defined, tells that there is an array
 *      holding the stdio streams.
 */
/* STDIO_STREAM_ARRAY:
 *      This symbol tells the name of the array holding the stdio streams.
 *      Usual values include _iob, __iob, and __sF.
 */
#$d_stdio_stream_array  HAS_STDIO_STREAM_ARRAY  /**/
#define STDIO_STREAM_ARRAY      $stdio_stream_array

/* USE_64_BIT_INT:
 *      This symbol, if defined, indicates that 64-bit integers should
 *      be used when available.  If not defined, the native integers
 *      will be employed (be they 32 or 64 bits).  The minimal possible
 *      64-bitness is used, just enough to get 64-bit integers into Perl.
 *      This may mean using for example "long longs", while your memory
 *      may still be limited to 2 gigabytes.
 */
/* USE_64_BIT_ALL:
 *      This symbol, if defined, indicates that 64-bit integers should
 *      be used when available.  If not defined, the native integers
 *      will be used (be they 32 or 64 bits).  The maximal possible
 *      64-bitness is employed: LP64 or ILP64, meaning that you will
 *      be able to use more than 2 gigabytes of memory.  This mode is
 *      even more binary incompatible than USE_64_BIT_INT. You may not
 *      be able to run the resulting executable in a 32-bit CPU at all or
 *      you may need at least to reboot your OS to 64-bit mode.
 */
#ifndef USE_64_BIT_INT
#$use64bitint   USE_64_BIT_INT          /**/
#endif

#ifndef USE_64_BIT_ALL
#$use64bitall   USE_64_BIT_ALL          /**/
#endif

/* USE_FAST_STDIO:
 *      This symbol, if defined, indicates that Perl should
 *      be built to use 'fast stdio'.
 *      Defaults to define in Perls 5.8 and earlier, to undef later.
 */
#ifndef USE_FAST_STDIO
#$usefaststdio  USE_FAST_STDIO          /**/
#endif

/* USE_LARGE_FILES:
 *      This symbol, if defined, indicates that large file support
 *      should be used when available.
 */
#ifndef USE_LARGE_FILES
#$uselargefiles USE_LARGE_FILES         /**/
#endif

/* USE_LONG_DOUBLE:
 *      This symbol, if defined, indicates that long doubles should
 *      be used when available.
 */
#ifndef USE_LONG_DOUBLE
#$uselongdouble USE_LONG_DOUBLE         /**/
#endif

/* USE_MORE_BITS:
 *      This symbol, if defined, indicates that 64-bit interfaces and
 *      long doubles should be used when available.
 */
#ifndef USE_MORE_BITS
#$usemorebits   USE_MORE_BITS           /**/
#endif

/* MULTIPLICITY:
 *      This symbol, if defined, indicates that Perl should
 *      be built to use multiplicity.
 */
#ifndef MULTIPLICITY
#$usemultiplicity       MULTIPLICITY            /**/
#endif

/* USE_PERLIO:
 *      This symbol, if defined, indicates that the PerlIO abstraction should
 *      be used throughout.  If not defined, stdio should be
 *      used in a fully backward compatible manner.
 */
#ifndef USE_PERLIO
#$useperlio     USE_PERLIO              /**/
#endif

/* USE_SOCKS:
 *      This symbol, if defined, indicates that Perl should
 *      be built to use socks.
 */
#ifndef USE_SOCKS
#$usesocks      USE_SOCKS               /**/
#endif

/* HAS_DRAND48_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the drand48() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern double drand48(void);
 */
#$d_drand48proto        HAS_DRAND48_PROTO       /**/

/* HAS_GETHOST_PROTOS:
 *      This symbol, if defined, indicates that <netdb.h> includes
 *      prototypes for gethostent(), gethostbyname(), and
 *      gethostbyaddr().  Otherwise, it is up to the program to guess
 *      them.  See netdbtype.U for probing for various Netdb_xxx_t types.
 */
#$d_gethostprotos       HAS_GETHOST_PROTOS      /**/

/* HAS_GETNET_PROTOS:
 *      This symbol, if defined, indicates that <netdb.h> includes
 *      prototypes for getnetent(), getnetbyname(), and
 *      getnetbyaddr().  Otherwise, it is up to the program to guess
 *      them.  See netdbtype.U for probing for various Netdb_xxx_t types.
 */
#$d_getnetprotos        HAS_GETNET_PROTOS       /**/

/* HAS_GETPROTO_PROTOS:
 *      This symbol, if defined, indicates that <netdb.h> includes
 *      prototypes for getprotoent(), getprotobyname(), and
 *      getprotobyaddr().  Otherwise, it is up to the program to guess
 *      them.  See netdbtype.U for probing for various Netdb_xxx_t types.
 */
#$d_getprotoprotos      HAS_GETPROTO_PROTOS     /**/

/* HAS_GETSERV_PROTOS:
 *      This symbol, if defined, indicates that <netdb.h> includes
 *      prototypes for getservent(), getservbyname(), and
 *      getservbyaddr().  Otherwise, it is up to the program to guess
 *      them.  See netdbtype.U for probing for various Netdb_xxx_t types.
 */
#$d_getservprotos       HAS_GETSERV_PROTOS      /**/

/* HAS_LSEEK_PROTO:
 *      This symbol, if defined, indicates that the system provides
 *      a prototype for the lseek() function.  Otherwise, it is up
 *      to the program to supply one.  A good guess is
 *              extern off_t lseek(int, off_t, int);
 */
#$d_lseekproto  HAS_LSEEK_PROTO /**/

/* Netdb_host_t:
 *      This symbol holds the type used for the 1st argument
 *      to gethostbyaddr().
 */
/* Netdb_hlen_t:
 *      This symbol holds the type used for the 2nd argument
 *      to gethostbyaddr().
 */
/* Netdb_name_t:
 *      This symbol holds the type used for the argument to
 *      gethostbyname().
 */
/* Netdb_net_t:
 *      This symbol holds the type used for the 1st argument to
 *      getnetbyaddr().
 */
#define Netdb_host_t            $netdb_host_type /**/
#define Netdb_hlen_t            $netdb_hlen_type /**/
#define Netdb_name_t            $netdb_name_type /**/
#define Netdb_net_t             $netdb_net_type /**/

/* Select_fd_set_t:
 *      This symbol holds the type used for the 2nd, 3rd, and 4th
 *      arguments to select.  Usually, this is 'fd_set *', if HAS_FD_SET
 *      is defined, and 'int *' otherwise.  This is only useful if you 
 *      have select(), of course.
 */
#define Select_fd_set_t         $selecttype     /**/

/* Sock_size_t:
 *      This symbol holds the type used for the size argument of
 *      various socket calls (just the base type, not the pointer-to).
 */
#define Sock_size_t             $socksizetype /**/

/* ARCHNAME:
 *      This symbol holds a string representing the architecture name.
 *      It may be used to construct an architecture-dependant pathname
 *      where library files may be held under a private library, for
 *      instance.
 */
#define ARCHNAME "$archname"            /**/

/* HAS_ASCTIME_R:
 *      This symbol, if defined, indicates that the asctime_r routine
 *      is available to asctime re-entrantly.
 */
/* ASCTIME_R_PROTO:
 *      This symbol encodes the prototype of asctime_r.
 *      It is zero if d_asctime_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
 *      is defined.
 */
#$d_asctime_r HAS_ASCTIME_R        /**/
#define ASCTIME_R_PROTO $asctime_r_proto           /**/

/* HAS_CRYPT_R:
 *      This symbol, if defined, indicates that the crypt_r routine
 *      is available to crypt re-entrantly.
 */
/* CRYPT_R_PROTO:
 *      This symbol encodes the prototype of crypt_r.
 *      It is zero if d_crypt_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
 *      is defined.
 */
#$d_crypt_r HAS_CRYPT_R    /**/
#define CRYPT_R_PROTO $crypt_r_proto       /**/

/* HAS_CTERMID_R:
 *      This symbol, if defined, indicates that the ctermid_r routine
 *      is available to ctermid re-entrantly.
 */
/* CTERMID_R_PROTO:
 *      This symbol encodes the prototype of ctermid_r.
 *      It is zero if d_ctermid_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
 *      is defined.
 */
#$d_ctermid_r HAS_CTERMID_R        /**/
#define CTERMID_R_PROTO $ctermid_r_proto           /**/

/* HAS_CTIME_R:
 *      This symbol, if defined, indicates that the ctime_r routine
 *      is available to ctime re-entrantly.
 */
/* CTIME_R_PROTO:
 *      This symbol encodes the prototype of ctime_r.
 *      It is zero if d_ctime_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
 *      is defined.
 */
#$d_ctime_r HAS_CTIME_R    /**/
#define CTIME_R_PROTO $ctime_r_proto       /**/

/* HAS_DRAND48_R:
 *      This symbol, if defined, indicates that the drand48_r routine
 *      is available to drand48 re-entrantly.
 */
/* DRAND48_R_PROTO:
 *      This symbol encodes the prototype of drand48_r.
 *      It is zero if d_drand48_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
 *      is defined.
 */
#$d_drand48_r HAS_DRAND48_R        /**/
#define DRAND48_R_PROTO $drand48_r_proto           /**/

/* HAS_ENDGRENT_R:
 *      This symbol, if defined, indicates that the endgrent_r routine
 *      is available to endgrent re-entrantly.
 */
/* ENDGRENT_R_PROTO:
 *      This symbol encodes the prototype of endgrent_r.
 *      It is zero if d_endgrent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
 *      is defined.
 */
#$d_endgrent_r HAS_ENDGRENT_R      /**/
#define ENDGRENT_R_PROTO $endgrent_r_proto         /**/

/* HAS_ENDHOSTENT_R:
 *      This symbol, if defined, indicates that the endhostent_r routine
 *      is available to endhostent re-entrantly.
 */
/* ENDHOSTENT_R_PROTO:
 *      This symbol encodes the prototype of endhostent_r.
 *      It is zero if d_endhostent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
 *      is defined.
 */
#$d_endhostent_r HAS_ENDHOSTENT_R          /**/
#define ENDHOSTENT_R_PROTO $endhostent_r_proto     /**/

/* HAS_ENDNETENT_R:
 *      This symbol, if defined, indicates that the endnetent_r routine
 *      is available to endnetent re-entrantly.
 */
/* ENDNETENT_R_PROTO:
 *      This symbol encodes the prototype of endnetent_r.
 *      It is zero if d_endnetent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
 *      is defined.
 */
#$d_endnetent_r HAS_ENDNETENT_R    /**/
#define ENDNETENT_R_PROTO $endnetent_r_proto       /**/

/* HAS_ENDPROTOENT_R:
 *      This symbol, if defined, indicates that the endprotoent_r routine
 *      is available to endprotoent re-entrantly.
 */
/* ENDPROTOENT_R_PROTO:
 *      This symbol encodes the prototype of endprotoent_r.
 *      It is zero if d_endprotoent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
 *      is defined.
 */
#$d_endprotoent_r HAS_ENDPROTOENT_R        /**/
#define ENDPROTOENT_R_PROTO $endprotoent_r_proto           /**/

/* HAS_ENDPWENT_R:
 *      This symbol, if defined, indicates that the endpwent_r routine
 *      is available to endpwent re-entrantly.
 */
/* ENDPWENT_R_PROTO:
 *      This symbol encodes the prototype of endpwent_r.
 *      It is zero if d_endpwent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
 *      is defined.
 */
#$d_endpwent_r HAS_ENDPWENT_R      /**/
#define ENDPWENT_R_PROTO $endpwent_r_proto         /**/

/* HAS_ENDSERVENT_R:
 *      This symbol, if defined, indicates that the endservent_r routine
 *      is available to endservent re-entrantly.
 */
/* ENDSERVENT_R_PROTO:
 *      This symbol encodes the prototype of endservent_r.
 *      It is zero if d_endservent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
 *      is defined.
 */
#$d_endservent_r HAS_ENDSERVENT_R          /**/
#define ENDSERVENT_R_PROTO $endservent_r_proto     /**/

/* HAS_GETGRENT_R:
 *      This symbol, if defined, indicates that the getgrent_r routine
 *      is available to getgrent re-entrantly.
 */
/* GETGRENT_R_PROTO:
 *      This symbol encodes the prototype of getgrent_r.
 *      It is zero if d_getgrent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
 *      is defined.
 */
#$d_getgrent_r HAS_GETGRENT_R      /**/
#define GETGRENT_R_PROTO $getgrent_r_proto         /**/

/* HAS_GETGRGID_R:
 *      This symbol, if defined, indicates that the getgrgid_r routine
 *      is available to getgrgid re-entrantly.
 */
/* GETGRGID_R_PROTO:
 *      This symbol encodes the prototype of getgrgid_r.
 *      It is zero if d_getgrgid_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
 *      is defined.
 */
#$d_getgrgid_r HAS_GETGRGID_R      /**/
#define GETGRGID_R_PROTO $getgrgid_r_proto         /**/

/* HAS_GETGRNAM_R:
 *      This symbol, if defined, indicates that the getgrnam_r routine
 *      is available to getgrnam re-entrantly.
 */
/* GETGRNAM_R_PROTO:
 *      This symbol encodes the prototype of getgrnam_r.
 *      It is zero if d_getgrnam_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
 *      is defined.
 */
#$d_getgrnam_r HAS_GETGRNAM_R      /**/
#define GETGRNAM_R_PROTO $getgrnam_r_proto         /**/

/* HAS_GETHOSTBYADDR_R:
 *      This symbol, if defined, indicates that the gethostbyaddr_r routine
 *      is available to gethostbyaddr re-entrantly.
 */
/* GETHOSTBYADDR_R_PROTO:
 *      This symbol encodes the prototype of gethostbyaddr_r.
 *      It is zero if d_gethostbyaddr_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
 *      is defined.
 */
#$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R    /**/
#define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto       /**/

/* HAS_GETHOSTBYNAME_R:
 *      This symbol, if defined, indicates that the gethostbyname_r routine
 *      is available to gethostbyname re-entrantly.
 */
/* GETHOSTBYNAME_R_PROTO:
 *      This symbol encodes the prototype of gethostbyname_r.
 *      It is zero if d_gethostbyname_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
 *      is defined.
 */
#$d_gethostbyname_r HAS_GETHOSTBYNAME_R    /**/
#define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto       /**/

/* HAS_GETHOSTENT_R:
 *      This symbol, if defined, indicates that the gethostent_r routine
 *      is available to gethostent re-entrantly.
 */
/* GETHOSTENT_R_PROTO:
 *      This symbol encodes the prototype of gethostent_r.
 *      It is zero if d_gethostent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
 *      is defined.
 */
#$d_gethostent_r HAS_GETHOSTENT_R          /**/
#define GETHOSTENT_R_PROTO $gethostent_r_proto     /**/

/* HAS_GETLOGIN_R:
 *      This symbol, if defined, indicates that the getlogin_r routine
 *      is available to getlogin re-entrantly.
 */
/* GETLOGIN_R_PROTO:
 *      This symbol encodes the prototype of getlogin_r.
 *      It is zero if d_getlogin_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
 *      is defined.
 */
#$d_getlogin_r HAS_GETLOGIN_R      /**/
#define GETLOGIN_R_PROTO $getlogin_r_proto         /**/

/* HAS_GETNETBYADDR_R:
 *      This symbol, if defined, indicates that the getnetbyaddr_r routine
 *      is available to getnetbyaddr re-entrantly.
 */
/* GETNETBYADDR_R_PROTO:
 *      This symbol encodes the prototype of getnetbyaddr_r.
 *      It is zero if d_getnetbyaddr_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
 *      is defined.
 */
#$d_getnetbyaddr_r HAS_GETNETBYADDR_R      /**/
#define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto         /**/

/* HAS_GETNETBYNAME_R:
 *      This symbol, if defined, indicates that the getnetbyname_r routine
 *      is available to getnetbyname re-entrantly.
 */
/* GETNETBYNAME_R_PROTO:
 *      This symbol encodes the prototype of getnetbyname_r.
 *      It is zero if d_getnetbyname_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
 *      is defined.
 */
#$d_getnetbyname_r HAS_GETNETBYNAME_R      /**/
#define GETNETBYNAME_R_PROTO $getnetbyname_r_proto         /**/

/* HAS_GETNETENT_R:
 *      This symbol, if defined, indicates that the getnetent_r routine
 *      is available to getnetent re-entrantly.
 */
/* GETNETENT_R_PROTO:
 *      This symbol encodes the prototype of getnetent_r.
 *      It is zero if d_getnetent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
 *      is defined.
 */
#$d_getnetent_r HAS_GETNETENT_R    /**/
#define GETNETENT_R_PROTO $getnetent_r_proto       /**/

/* HAS_GETPROTOBYNAME_R:
 *      This symbol, if defined, indicates that the getprotobyname_r routine
 *      is available to getprotobyname re-entrantly.
 */
/* GETPROTOBYNAME_R_PROTO:
 *      This symbol encodes the prototype of getprotobyname_r.
 *      It is zero if d_getprotobyname_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
 *      is defined.
 */
#$d_getprotobyname_r HAS_GETPROTOBYNAME_R          /**/
#define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto     /**/

/* HAS_GETPROTOBYNUMBER_R:
 *      This symbol, if defined, indicates that the getprotobynumber_r routine
 *      is available to getprotobynumber re-entrantly.
 */
/* GETPROTOBYNUMBER_R_PROTO:
 *      This symbol encodes the prototype of getprotobynumber_r.
 *      It is zero if d_getprotobynumber_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
 *      is defined.
 */
#$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R      /**/
#define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto         /**/

/* HAS_GETPROTOENT_R:
 *      This symbol, if defined, indicates that the getprotoent_r routine
 *      is available to getprotoent re-entrantly.
 */
/* GETPROTOENT_R_PROTO:
 *      This symbol encodes the prototype of getprotoent_r.
 *      It is zero if d_getprotoent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
 *      is defined.
 */
#$d_getprotoent_r HAS_GETPROTOENT_R        /**/
#define GETPROTOENT_R_PROTO $getprotoent_r_proto           /**/

/* HAS_GETPWENT_R:
 *      This symbol, if defined, indicates that the getpwent_r routine
 *      is available to getpwent re-entrantly.
 */
/* GETPWENT_R_PROTO:
 *      This symbol encodes the prototype of getpwent_r.
 *      It is zero if d_getpwent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
 *      is defined.
 */
#$d_getpwent_r HAS_GETPWENT_R      /**/
#define GETPWENT_R_PROTO $getpwent_r_proto         /**/

/* HAS_GETPWNAM_R:
 *      This symbol, if defined, indicates that the getpwnam_r routine
 *      is available to getpwnam re-entrantly.
 */
/* GETPWNAM_R_PROTO:
 *      This symbol encodes the prototype of getpwnam_r.
 *      It is zero if d_getpwnam_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
 *      is defined.
 */
#$d_getpwnam_r HAS_GETPWNAM_R      /**/
#define GETPWNAM_R_PROTO $getpwnam_r_proto         /**/

/* HAS_GETPWUID_R:
 *      This symbol, if defined, indicates that the getpwuid_r routine
 *      is available to getpwuid re-entrantly.
 */
/* GETPWUID_R_PROTO:
 *      This symbol encodes the prototype of getpwuid_r.
 *      It is zero if d_getpwuid_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
 *      is defined.
 */
#$d_getpwuid_r HAS_GETPWUID_R      /**/
#define GETPWUID_R_PROTO $getpwuid_r_proto         /**/

/* HAS_GETSERVBYNAME_R:
 *      This symbol, if defined, indicates that the getservbyname_r routine
 *      is available to getservbyname re-entrantly.
 */
/* GETSERVBYNAME_R_PROTO:
 *      This symbol encodes the prototype of getservbyname_r.
 *      It is zero if d_getservbyname_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
 *      is defined.
 */
#$d_getservbyname_r HAS_GETSERVBYNAME_R    /**/
#define GETSERVBYNAME_R_PROTO $getservbyname_r_proto       /**/

/* HAS_GETSERVBYPORT_R:
 *      This symbol, if defined, indicates that the getservbyport_r routine
 *      is available to getservbyport re-entrantly.
 */
/* GETSERVBYPORT_R_PROTO:
 *      This symbol encodes the prototype of getservbyport_r.
 *      It is zero if d_getservbyport_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
 *      is defined.
 */
#$d_getservbyport_r HAS_GETSERVBYPORT_R    /**/
#define GETSERVBYPORT_R_PROTO $getservbyport_r_proto       /**/

/* HAS_GETSERVENT_R:
 *      This symbol, if defined, indicates that the getservent_r routine
 *      is available to getservent re-entrantly.
 */
/* GETSERVENT_R_PROTO:
 *      This symbol encodes the prototype of getservent_r.
 *      It is zero if d_getservent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
 *      is defined.
 */
#$d_getservent_r HAS_GETSERVENT_R          /**/
#define GETSERVENT_R_PROTO $getservent_r_proto     /**/

/* HAS_GETSPNAM_R:
 *      This symbol, if defined, indicates that the getspnam_r routine
 *      is available to getspnam re-entrantly.
 */
/* GETSPNAM_R_PROTO:
 *      This symbol encodes the prototype of getspnam_r.
 *      It is zero if d_getspnam_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
 *      is defined.
 */
#$d_getspnam_r HAS_GETSPNAM_R      /**/
#define GETSPNAM_R_PROTO $getspnam_r_proto         /**/

/* HAS_GMTIME_R:
 *      This symbol, if defined, indicates that the gmtime_r routine
 *      is available to gmtime re-entrantly.
 */
/* GMTIME_R_PROTO:
 *      This symbol encodes the prototype of gmtime_r.
 *      It is zero if d_gmtime_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
 *      is defined.
 */
#$d_gmtime_r HAS_GMTIME_R          /**/
#define GMTIME_R_PROTO $gmtime_r_proto     /**/

/* HAS_LOCALTIME_R:
 *      This symbol, if defined, indicates that the localtime_r routine
 *      is available to localtime re-entrantly.
 */
/* LOCALTIME_R_PROTO:
 *      This symbol encodes the prototype of localtime_r.
 *      It is zero if d_localtime_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
 *      is defined.
 */
#$d_localtime_r HAS_LOCALTIME_R    /**/
#define LOCALTIME_R_PROTO $localtime_r_proto       /**/

/* OLD_PTHREAD_CREATE_JOINABLE:
 *      This symbol, if defined, indicates how to create pthread
 *      in joinable (aka undetached) state.  NOTE: not defined
 *      if pthread.h already has defined PTHREAD_CREATE_JOINABLE
 *      (the new version of the constant).
 *      If defined, known values are PTHREAD_CREATE_UNDETACHED
 *      and __UNDETACHED.
 */
#$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/

/* HAS_PTHREAD_ATFORK:
 *      This symbol, if defined, indicates that the pthread_atfork routine
 *      is available to setup fork handlers.
 */
#$d_pthread_atfork HAS_PTHREAD_ATFORK           /**/

/* HAS_PTHREAD_YIELD:
 *      This symbol, if defined, indicates that the pthread_yield 
 *      routine is available to yield the execution of the current
 *      thread.  sched_yield is preferable to pthread_yield.
 */
/* SCHED_YIELD:
 *      This symbol defines the way to yield the execution of
 *      the current thread.  Known ways are sched_yield,
 *      pthread_yield, and pthread_yield with NULL.
 */
/* HAS_SCHED_YIELD:
 *      This symbol, if defined, indicates that the sched_yield
 *      routine is available to yield the execution of the current
 *      thread.  sched_yield is preferable to pthread_yield.
 */
#$d_pthread_yield HAS_PTHREAD_YIELD     /**/
#define SCHED_YIELD     $sched_yield    /**/
#$d_sched_yield HAS_SCHED_YIELD /**/

/* HAS_RANDOM_R:
 *      This symbol, if defined, indicates that the random_r routine
 *      is available to random re-entrantly.
 */
/* RANDOM_R_PROTO:
 *      This symbol encodes the prototype of random_r.
 *      It is zero if d_random_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
 *      is defined.
 */
#$d_random_r HAS_RANDOM_R          /**/
#define RANDOM_R_PROTO $random_r_proto     /**/

/* HAS_READDIR64_R:
 *      This symbol, if defined, indicates that the readdir64_r routine
 *      is available to readdir64 re-entrantly.
 */
/* READDIR64_R_PROTO:
 *      This symbol encodes the prototype of readdir64_r.
 *      It is zero if d_readdir64_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
 *      is defined.
 */
#$d_readdir64_r HAS_READDIR64_R    /**/
#define READDIR64_R_PROTO $readdir64_r_proto       /**/

/* HAS_READDIR_R:
 *      This symbol, if defined, indicates that the readdir_r routine
 *      is available to readdir re-entrantly.
 */
/* READDIR_R_PROTO:
 *      This symbol encodes the prototype of readdir_r.
 *      It is zero if d_readdir_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
 *      is defined.
 */
#$d_readdir_r HAS_READDIR_R        /**/
#define READDIR_R_PROTO $readdir_r_proto           /**/

/* HAS_SETGRENT_R:
 *      This symbol, if defined, indicates that the setgrent_r routine
 *      is available to setgrent re-entrantly.
 */
/* SETGRENT_R_PROTO:
 *      This symbol encodes the prototype of setgrent_r.
 *      It is zero if d_setgrent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
 *      is defined.
 */
#$d_setgrent_r HAS_SETGRENT_R      /**/
#define SETGRENT_R_PROTO $setgrent_r_proto         /**/

/* HAS_SETHOSTENT_R:
 *      This symbol, if defined, indicates that the sethostent_r routine
 *      is available to sethostent re-entrantly.
 */
/* SETHOSTENT_R_PROTO:
 *      This symbol encodes the prototype of sethostent_r.
 *      It is zero if d_sethostent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
 *      is defined.
 */
#$d_sethostent_r HAS_SETHOSTENT_R          /**/
#define SETHOSTENT_R_PROTO $sethostent_r_proto     /**/

/* HAS_SETLOCALE_R:
 *      This symbol, if defined, indicates that the setlocale_r routine
 *      is available to setlocale re-entrantly.
 */
/* SETLOCALE_R_PROTO:
 *      This symbol encodes the prototype of setlocale_r.
 *      It is zero if d_setlocale_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
 *      is defined.
 */
#$d_setlocale_r HAS_SETLOCALE_R    /**/
#define SETLOCALE_R_PROTO $setlocale_r_proto       /**/

/* HAS_SETNETENT_R:
 *      This symbol, if defined, indicates that the setnetent_r routine
 *      is available to setnetent re-entrantly.
 */
/* SETNETENT_R_PROTO:
 *      This symbol encodes the prototype of setnetent_r.
 *      It is zero if d_setnetent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
 *      is defined.
 */
#$d_setnetent_r HAS_SETNETENT_R    /**/
#define SETNETENT_R_PROTO $setnetent_r_proto       /**/

/* HAS_SETPROTOENT_R:
 *      This symbol, if defined, indicates that the setprotoent_r routine
 *      is available to setprotoent re-entrantly.
 */
/* SETPROTOENT_R_PROTO:
 *      This symbol encodes the prototype of setprotoent_r.
 *      It is zero if d_setprotoent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
 *      is defined.
 */
#$d_setprotoent_r HAS_SETPROTOENT_R        /**/
#define SETPROTOENT_R_PROTO $setprotoent_r_proto           /**/

/* HAS_SETPWENT_R:
 *      This symbol, if defined, indicates that the setpwent_r routine
 *      is available to setpwent re-entrantly.
 */
/* SETPWENT_R_PROTO:
 *      This symbol encodes the prototype of setpwent_r.
 *      It is zero if d_setpwent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
 *      is defined.
 */
#$d_setpwent_r HAS_SETPWENT_R      /**/
#define SETPWENT_R_PROTO $setpwent_r_proto         /**/

/* HAS_SETSERVENT_R:
 *      This symbol, if defined, indicates that the setservent_r routine
 *      is available to setservent re-entrantly.
 */
/* SETSERVENT_R_PROTO:
 *      This symbol encodes the prototype of setservent_r.
 *      It is zero if d_setservent_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
 *      is defined.
 */
#$d_setservent_r HAS_SETSERVENT_R          /**/
#define SETSERVENT_R_PROTO $setservent_r_proto     /**/

/* HAS_SRAND48_R:
 *      This symbol, if defined, indicates that the srand48_r routine
 *      is available to srand48 re-entrantly.
 */
/* SRAND48_R_PROTO:
 *      This symbol encodes the prototype of srand48_r.
 *      It is zero if d_srand48_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
 *      is defined.
 */
#$d_srand48_r HAS_SRAND48_R        /**/
#define SRAND48_R_PROTO $srand48_r_proto           /**/

/* HAS_SRANDOM_R:
 *      This symbol, if defined, indicates that the srandom_r routine
 *      is available to srandom re-entrantly.
 */
/* SRANDOM_R_PROTO:
 *      This symbol encodes the prototype of srandom_r.
 *      It is zero if d_srandom_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
 *      is defined.
 */
#$d_srandom_r HAS_SRANDOM_R        /**/
#define SRANDOM_R_PROTO $srandom_r_proto           /**/

/* HAS_STRERROR_R:
 *      This symbol, if defined, indicates that the strerror_r routine
 *      is available to strerror re-entrantly.
 */
/* STRERROR_R_PROTO:
 *      This symbol encodes the prototype of strerror_r.
 *      It is zero if d_strerror_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
 *      is defined.
 */
#$d_strerror_r HAS_STRERROR_R      /**/
#define STRERROR_R_PROTO $strerror_r_proto         /**/

/* HAS_TMPNAM_R:
 *      This symbol, if defined, indicates that the tmpnam_r routine
 *      is available to tmpnam re-entrantly.
 */
/* TMPNAM_R_PROTO:
 *      This symbol encodes the prototype of tmpnam_r.
 *      It is zero if d_tmpnam_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
 *      is defined.
 */
#$d_tmpnam_r HAS_TMPNAM_R          /**/
#define TMPNAM_R_PROTO $tmpnam_r_proto     /**/

/* HAS_TTYNAME_R:
 *      This symbol, if defined, indicates that the ttyname_r routine
 *      is available to ttyname re-entrantly.
 */
/* TTYNAME_R_PROTO:
 *      This symbol encodes the prototype of ttyname_r.
 *      It is zero if d_ttyname_r is undef, and one of the
 *      REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
 *      is defined.
 */
#$d_ttyname_r HAS_TTYNAME_R        /**/
#define TTYNAME_R_PROTO $ttyname_r_proto           /**/

/* I_MACH_CTHREADS:
 *     This symbol, if defined, indicates to the C program that it should
 *     include <mach/cthreads.h>.
 */
#$i_machcthr   I_MACH_CTHREADS  /**/

/* I_PTHREAD:
 *     This symbol, if defined, indicates to the C program that it should
 *     include <pthread.h>.
 */
#$i_pthread   I_PTHREAD /**/

/* USE_ITHREADS:
 *      This symbol, if defined, indicates that Perl should be built to
 *      use the interpreter-based threading implementation.
 */
/* USE_5005THREADS:
 *      This symbol, if defined, indicates that Perl should be built to
 *      use the 5.005-based threading implementation.
 */
/* OLD_PTHREADS_API:
 *      This symbol, if defined, indicates that Perl should
 *      be built to use the old draft POSIX threads API.
 */
/* USE_REENTRANT_API:
 *      This symbol, if defined, indicates that Perl should
 *      try to use the various _r versions of library functions.
 *      This is extremely experimental.
 */
#$use5005threads        USE_5005THREADS         /**/
#$useithreads   USE_ITHREADS            /**/
#if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
#define         USE_THREADS             /* until src is revised*/
#endif
#$d_oldpthreads OLD_PTHREADS_API                /**/
#$usereentrant  USE_REENTRANT_API       /**/

/* HAS_TIME:
 *      This symbol, if defined, indicates that the time() routine exists.
 */
/* Time_t:
 *      This symbol holds the type returned by time(). It can be long,
 *      or time_t on BSD sites (in which case <sys/types.h> should be
 *      included).
 */
#$d_time HAS_TIME               /**/
#define Time_t $timetype                /* Time type */

/* HAS_TIMES:
 *      This symbol, if defined, indicates that the times() routine exists.
 *      Note that this became obsolete on some systems (SUNOS), which now
 * use getrusage(). It may be necessary to include <sys/times.h>.
 */
#$d_times HAS_TIMES             /**/

/* Fpos_t:
 *      This symbol holds the type used to declare file positions in libc.
 *      It can be fpos_t, long, uint, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Fpos_t $fpostype                /* File position type */

/* Gid_t_f:
 *      This symbol defines the format string used for printing a Gid_t.
 */
#define Gid_t_f         $gidformat              /**/

/* Gid_t_sign:
 *      This symbol holds the signedess of a Gid_t.
 *      1 for unsigned, -1 for signed.
 */
#define Gid_t_sign      $gidsign                /* GID sign */

/* Gid_t_size:
 *      This symbol holds the size of a Gid_t in bytes.
 */
#define Gid_t_size $gidsize             /* GID size */

/* Gid_t:
 *      This symbol holds the return type of getgid() and the type of
 *      argument to setrgid() and related functions.  Typically,
 *      it is the type of group ids in the kernel. It can be int, ushort,
 *      gid_t, etc... It may be necessary to include <sys/types.h> to get
 *      any typedef'ed information.
 */
#define Gid_t $gidtype          /* Type for getgid(), etc... */

/* Off_t:
 *      This symbol holds the type used to declare offsets in the kernel.
 *      It can be int, long, off_t, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
/* LSEEKSIZE:
 *      This symbol holds the number of bytes used by the Off_t.
 */
/* Off_t_size:
 *      This symbol holds the number of bytes used by the Off_t.
 */
#define Off_t $lseektype                /* <offset> type */
#define LSEEKSIZE $lseeksize            /* <offset> size */
#define Off_t_size $lseeksize   /* <offset> size */

/* Mode_t:
 *      This symbol holds the type used to declare file modes 
 *      for systems calls.  It is usually mode_t, but may be
 *      int or unsigned short.  It may be necessary to include <sys/types.h>
 *      to get any typedef'ed information.
 */
#define Mode_t $modetype         /* file mode parameter for system calls */

/* Pid_t:
 *      This symbol holds the type used to declare process ids in the kernel.
 *      It can be int, uint, pid_t, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Pid_t $pidtype          /* PID type */

/* Size_t_size:
 *      This symbol holds the size of a Size_t in bytes.
 */
#define Size_t_size $sizesize           /* */

/* Size_t:
 *      This symbol holds the type used to declare length parameters
 *      for string functions.  It is usually size_t, but may be
 *      unsigned long, int, etc.  It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Size_t $sizetype         /* length paramater for string functions */

/* Uid_t_f:
 *      This symbol defines the format string used for printing a Uid_t.
 */
#define Uid_t_f         $uidformat              /**/

/* Uid_t_sign:
 *      This symbol holds the signedess of a Uid_t.
 *      1 for unsigned, -1 for signed.
 */
#define Uid_t_sign      $uidsign                /* UID sign */

/* Uid_t_size:
 *      This symbol holds the size of a Uid_t in bytes.
 */
#define Uid_t_size $uidsize             /* UID size */

/* Uid_t:
 *      This symbol holds the type used to declare user ids in the kernel.
 *      It can be int, ushort, uid_t, etc... It may be necessary to include
 *      <sys/types.h> to get any typedef'ed information.
 */
#define Uid_t $uidtype          /* UID type */

#endif
!GROK!THIS!