+#! /bin/sh
case $CONFIG in
'')
if test -f config.sh; then TOP=.;
. $TOP/config.sh
;;
esac
+
+case "$bin_sh" in
+'')
+ bin_sh='/bin/sh'
+ ;;
+esac
+
case "$0" in
*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
esac
echo "Extracting config.h (with variable substitutions)"
+rm -f config.h
sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!'
/*
* This file was produced by running the config_h.SH script, which
* 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.
+ * 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 3.0.1.2 1993/08/24 12:13:20 ram Exp $
+ * \$Id: config_h.SH,v 1.2 1996/07/05 23:49:13 gerti Exp $
*/
/* Configuration time: $cf_time
#ifndef _config_h_
#define _config_h_
-/* EUNICE:
- * This symbol, if defined, indicates that the program is being compiled
- * under the EUNICE package under VMS. The program will need to handle
- * things like files that don't go away the first time you unlink them,
- * due to version numbering. It will also need to compensate for lack
- * of a respectable link() command.
- */
-/* VMS:
- * This symbol, if defined, indicates that the program is running under
- * VMS. It is currently only set in conjunction with the EUNICE symbol.
- */
-/* BSD:
- * This symbol, if defined, indicates that the program is running under
- * a BSD system.
- */
-#$d_eunice EUNICE /**/
-#$d_eunice VMS /**/
-#$d_bsd BSD /**/
-
-/* ALIGNBYTES:
+/* MEM_ALIGNBYTES:
* This symbol contains the number of bytes required to align a
* double. Usual values are 2, 4 and 8.
*/
-#define ALIGNBYTES $alignbytes /**/
+#define MEM_ALIGNBYTES $alignbytes /**/
/* BIN:
* This symbol holds the path of the bin directory where the package will
*/
#define BIN "$bin" /**/
-/* BYTEORDER:
- * This symbol hold the hexadecimal constant defined in byteorder,
- * i.e. 0x1234 or 0x4321, etc...
+/* CAT2:
+ * This macro catenates 2 tokens together.
*/
-#define BYTEORDER 0x$byteorder /* large digits for MSB */
+#if $cpp_stuff == 1
+#define CAT2(a,b)a/**/b
+#define CAT3(a,b,c)a/**/b/**/c
+#define CAT4(a,b,c,d)a/**/b/**/c/**/d
+#define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e
+#define STRINGIFY(a)"a"
+ /* If you can get stringification with catify, tell me how! */
+#endif
+#if $cpp_stuff == 42
+#define CAT2(a,b)a ## b
+#define CAT3(a,b,c)a ## b ## c
+#define CAT4(a,b,c,d)a ## b ## c ## d
+#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
+#define StGiFy(a)# a
+#define STRINGIFY(a)StGiFy(a)
+#define SCAT2(a,b)StGiFy(a) StGiFy(b)
+#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
+#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
+#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)
+#endif
+#ifndef CAT2
+#include "Bletch: How does this C preprocessor catenate tokens?"
+#endif
/* CPPSTDIN:
* This symbol contains the first part of the string which will invoke
#define CPPSTDIN "$cppstdin"
#define CPPMINUS "$cppminus"
+/* HAS_ALARM:
+ * This symbol, if defined, indicates that the alarm routine is
+ * available.
+ */
+#$d_alarm HAS_ALARM /**/
+
+/* HASATTRIBUTE:
+ * This symbol indicates the C compiler can check for function attributes,
+ * such as printf formats. This is normally only supported by GNU cc.
+ */
+#$d_attribut HASATTRIBUTE /**/
+#ifndef HASATTRIBUTE
+#define __attribute__(_arg_)
+#endif
+
/* HAS_BCMP:
* This symbol is defined if the bcmp() routine is available to
* compare blocks of memory.
*/
#$d_bzero HAS_BZERO /**/
+/* CASTI32:
+ * This symbol is defined if the C compiler can cast negative
+ * or large floating point numbers to 32-bit ints.
+ */
+#$d_casti32 CASTI32 /**/
+
/* CASTNEGFLOAT:
* This symbol is defined if the C compiler can cast negative
* numbers to unsigned longs, ints and shorts.
* 0 = ok
* 1 = couldn't cast < 0
* 2 = couldn't cast >= 0x80000000
+ * 4 = couldn't cast in argument expression list
*/
#$d_castneg CASTNEGFLOAT /**/
#define CASTFLAGS $castflags /**/
-/* CHARSPRINTF:
- * This symbol is defined if this system declares "char *sprintf()" in
- * stdio.h. The trend seems to be to declare it as "int sprintf()". It
- * is up to the package author to declare sprintf correctly based on the
- * symbol.
+/* HAS_CHOWN:
+ * This symbol, if defined, indicates that the chown routine is
+ * available.
+ */
+#$d_chown HAS_CHOWN /**/
+
+/* HAS_CHROOT:
+ * This symbol, if defined, indicates that the chroot routine is
+ * available.
*/
-#$d_charsprf CHARSPRINTF /**/
+#$d_chroot HAS_CHROOT /**/
/* HAS_CHSIZE:
* This symbol, if defined, indicates that the chsize routine is available
*/
#$d_chsize HAS_CHSIZE /**/
+/* VOID_CLOSEDIR:
+ * This symbol, if defined, indicates that the closedir() routine
+ * does not return a value.
+ */
+#$d_void_closedir VOID_CLOSEDIR /**/
+
/* 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
*/
#$d_crypt HAS_CRYPT /**/
-/* CSH:
- * This symbol, if defined, indicates that the C-shell exists.
- * If defined, contains the full pathname of csh.
+/* HAS_CUSERID:
+ * This symbol, if defined, indicates that the cuserid routine is
+ * available to get character login names.
*/
-#$d_csh CSH "$csh" /**/
+#$d_cuserid HAS_CUSERID /**/
-/* 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.
+/* 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.
*/
-#$d_dosuid DOSUID /**/
+#$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
*/
#$d_fcntl HAS_FCNTL /**/
+/* HAS_FGETPOS:
+ * This symbol, if defined, indicates that the fgetpos routine is
+ * available to get the file position indicator, similar to ftell().
+ */
+#$d_fgetpos HAS_FGETPOS /**/
+
/* FLEXFILENAMES:
* This symbol, if defined, indicates that the system supports filenames
* longer than 14 characters.
*/
#$d_flock HAS_FLOCK /**/
+/* HAS_FORK:
+ * This symbol, if defined, indicates that the fork routine is
+ * available.
+ */
+#$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().
+ */
+#$d_fsetpos HAS_FSETPOS /**/
+
/* HAS_GETGROUPS:
* This symbol, if defined, indicates that the getgroups() routine is
* available to get the list of process groups. If unavailable, multiple
*/
#$d_uname HAS_UNAME /**/
+/* HAS_GETLOGIN:
+ * This symbol, if defined, indicates that the getlogin routine is
+ * available to get the login name.
+ */
+#$d_getlogin HAS_GETLOGIN /**/
+
/* HAS_GETPGRP:
* This symbol, if defined, indicates that the getpgrp routine is
* available to get the current process group.
*/
#$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_htonl HAS_NTOHL /**/
#$d_htonl HAS_NTOHS /**/
+/* HAS_ISASCII:
+ * This manifest constant lets the C program know that isascii
+ * is available.
+ */
+#$d_isascii HAS_ISASCII /**/
+
/* HAS_KILLPG:
* This symbol, if defined, indicates that the killpg routine is available
* to kill process groups. If unavailable, you probably should use kill
*/
#$d_link HAS_LINK /**/
+/* HAS_LOCALECONV:
+ * This symbol, if defined, indicates that the localeconv routine is
+ * available for numeric and monetary formatting conventions.
+ */
+#$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_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_MSG:
* This symbol, if defined, indicates that the entire msg*(2) library is
* supported (IPC mechanism based on message queues).
*/
#$d_msg HAS_MSG /**/
-/* HAS_MSGCTL:
- * This symbol, if defined, indicates that the msgctl() routine is
- * available to perform message control operations.
+/* HAS_NICE:
+ * This symbol, if defined, indicates that the nice routine is
+ * available.
*/
-#$d_msgctl HAS_MSGCTL /**/
+#$d_nice HAS_NICE /**/
-/* HAS_MSGGET:
- * This symbol, if defined, indicates that the msgget() routine is
- * available to get a new message queue.
+/* HAS_OPEN3:
+ * This manifest constant lets the C program know that the three
+ * argument form of open(2) is available.
*/
-#$d_msgget HAS_MSGGET /**/
+#$d_open3 HAS_OPEN3 /**/
-/* HAS_MSGRCV:
- * This symbol, if defined, indicates that the msgrcv() routine is
- * available to extract a message from the message queue.
+/* HAS_PATHCONF:
+ * This symbol, if defined, indicates that pathconf() is available
+ * to determine file-system related limits and options associated
+ * with a given filename.
+ */
+/* HAS_FPATHCONF:
+ * This symbol, if defined, indicates that pathconf() is available
+ * to determine file-system related limits and options associated
+ * with a given open file descriptor.
*/
-#$d_msgrcv HAS_MSGRCV /**/
+#$d_pathconf HAS_PATHCONF /**/
+#$d_fpathconf HAS_FPATHCONF /**/
-/* HAS_MSGSND:
- * This symbol, if defined, indicates that the msgsnd() routine is
- * available to send a message into the message queue.
+/* HAS_PAUSE:
+ * This symbol, if defined, indicates that the pause routine is
+ * available to suspend a process until a signal is received.
*/
-#$d_msgsnd HAS_MSGSND /**/
+#$d_pause HAS_PAUSE /**/
-/* HAS_OPEN3:
- * This manifest constant lets the C program know that the three
- * argument form of open(2) is available.
+/* HAS_PIPE:
+ * This symbol, if defined, indicates that the pipe routine is
+ * available to create an inter-process channel.
*/
-#$d_open3 HAS_OPEN3 /**/
+#$d_pipe HAS_PIPE /**/
+
+/* HAS_POLL:
+ * This symbol, if defined, indicates that the poll routine is
+ * available to poll active file descriptors.
+ */
+#$d_poll HAS_POLL /**/
/* HAS_READDIR:
* This symbol, if defined, indicates that the readdir routine is
*/
#$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()
*/
#$d_sem HAS_SEM /**/
-/* HAS_SEMCTL:
- * This symbol, if defined, indicates that the semctl() routine is
- * available to perform semaphore control operations.
- */
-#$d_semctl HAS_SEMCTL /**/
-
-/* HAS_SEMGET:
- * This symbol, if defined, indicates that the semget() routine is
- * available to get a set of semaphores.
- */
-#$d_semget HAS_SEMGET /**/
-
-/* HAS_SEMOP:
- * This symbol, if defined, indicates that the semop() routine is
- * available to execute semaphore operations.
- */
-#$d_semop HAS_SEMOP /**/
-
/* HAS_SETEGID:
* This symbol, if defined, indicates that the setegid routine is available
* to change the effective gid 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.
+ */
+#$d_setlocale HAS_SETLOCALE /**/
+
/* HAS_SETPGID:
* This symbol, if defined, indicates that the setpgid routine is
* available to set process group ID.
* This symbol, if defined, indicates that the setpgrp routine is
* available to set the current process group.
*/
+/* USE_BSDPGRP:
+ * This symbol, if defined, indicates that the BSD notion of process
+ * group is to be used. For instance, you have to say setpgrp(pid, pgrp)
+ * instead of the USG setpgrp().
+ */
#$d_setpgrp HAS_SETPGRP /**/
+#$d_bsdpgrp USE_BSDPGRP /**/
/* HAS_SETPGRP2:
* This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
*/
#$d_shm HAS_SHM /**/
-/* HAS_SHMAT:
- * This symbol, if defined, indicates that the shmat() routine is
- * available to attach a shared memory segment to the process space.
+/* Shmat_t:
+ * This symbol holds the return type of the shmat() system call.
+ * Usually set to 'void *' or 'char *'.
*/
-#$d_shmat HAS_SHMAT /**/
-
-/* HAS_SHMCTL:
- * This symbol, if defined, indicates that the shmctl() routine is
- * available to perform shared memory control operations.
+/* HAS_SHMAT_PROTOTYPE:
+ * This symbol, if defined, indicates that the sys/shm.h includes
+ * a prototype for shmat(). Otherwise, it is up to the program to
+ * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
+ * but not always right so it should be emitted by the program only
+ * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
*/
-#$d_shmctl HAS_SHMCTL /**/
+#define Shmat_t $shmattype /**/
+#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
-/* HAS_SHMDT:
- * This symbol, if defined, indicates that the shmdt() routine is
- * available to detach a shared memory segment from the process space.
+/* HAS_SIGACTION:
+ * This symbol, if defined, indicates that Vr4's sigaction() routine
+ * is available.
*/
-#$d_shmdt HAS_SHMDT /**/
-
-/* HAS_SHMGET:
- * This symbol, if defined, indicates that the shmget() routine is
- * available to request a shared memory segment from the kernel.
- */
-#$d_shmget HAS_SHMGET /**/
+#$d_sigaction HAS_SIGACTION /**/
/* HAS_SOCKET:
* This symbol, if defined, indicates that the BSD socket interface is
* This symbol, if defined, indicates that the BSD socketpair() call is
* supported.
*/
-/* USE_OLDSOCKET:
- * This symbol, if defined, indicates that the 4.1c BSD socket interface
- * is supported instead of the 4.2/4.3 BSD socket interface. For instance,
- * there is no setsockopt() call.
- */
#$d_socket HAS_SOCKET /**/
#$d_sockpair HAS_SOCKETPAIR /**/
-#$d_oldsock USE_OLDSOCKET /**/
/* USE_STAT_BLOCKS:
* This symbol is defined if this system has a stat structure declaring
*/
#$d_statblks USE_STAT_BLOCKS /**/
-/* USE_STD_STDIO:
- * This symbol is defined if this system has a FILE structure declaring
- * _ptr and _cnt in stdio.h.
+/* USE_STDIO_PTR:
+ * This symbol is defined if the _ptr and _cnt fields (or similar)
+ * of the stdio FILE structure can be used to access the stdio buffer
+ * for a file handle. If this is defined, then the FILE_ptr(fp)
+ * and FILE_cnt(fp) macros will also be defined and should be used
+ * to access these fields.
+ */
+/* USE_STDIO_BASE:
+ * This symbol is defined if the _base field (or similar) of the
+ * stdio FILE structure can be used to access the stdio buffer for
+ * a file handle. If this is defined, then the FILE_base(fp) macro
+ * will also be defined and should be used to access this field.
+ * Also, the FILE_bufsiz(fp) macro will be defined and should be used
+ * to determine the number of bytes in the buffer. USE_STDIO_BASE
+ * will never be defined unless USE_STDIO_PTR is.
+ */
+#$d_stdstdio USE_STDIO_PTR /**/
+#$d_stdiobase USE_STDIO_BASE /**/
+
+/* 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.
+ */
+#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 /**/
+#endif
+
+/* 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_stdstdio USE_STD_STDIO /**/
+#ifdef USE_STDIO_BASE
+#define FILE_base(fp) $stdio_base
+#define FILE_bufsiz(fp) $stdio_bufsiz
+#endif
+
+/* HAS_STRCHR:
+ * This symbol is defined to indicate that the strchr()/strrchr()
+ * functions are available for string searching. If not, try the
+ * index()/rindex() pair.
+ */
+/* HAS_INDEX:
+ * This symbol is defined to indicate that the index()/rindex()
+ * functions are available for string searching.
+ */
+#$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
*/
#$d_strctcpy USE_STRUCT_COPY /**/
+/* HAS_STRERROR:
+ * This symbol, if defined, indicates that the strerror routine is
+ * available to translate error numbers to strings. See the writeup
+ * of Strerror() in this file before you try to define your own.
+ */
+/* HAS_SYS_ERRLIST:
+ * This symbol, if defined, indicates that the sys_errlist array is
+ * available to translate error numbers to strings. The extern int
+ * sys_nerr gives the size of that table.
+ */
+/* Strerror:
+ * This preprocessor symbol is defined as a macro if strerror() is
+ * not available to translate error numbers to strings but sys_errlist[]
+ * array is there.
+ */
+#$d_strerror HAS_STRERROR /**/
+#$d_syserrlst HAS_SYS_ERRLIST /**/
+#define Strerror(e) $d_strerrm
+
+/* HAS_STRXFRM:
+ * This symbol, if defined, indicates that the strxfrm() routine is
+ * available to transform strings.
+ */
+#$d_strxfrm HAS_STRXFRM /**/
+
/* HAS_SYMLINK:
* This symbol, if defined, indicates that the symlink routine is available
* to create symbolic links.
*/
#$d_syscall HAS_SYSCALL /**/
+/* HAS_SYSCONF:
+ * This symbol, if defined, indicates that sysconf() is available
+ * to determine system related limits and options.
+ */
+#$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 /**/
+
+/* 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).
+ */
+#define Time_t $timetype /* Time type */
+
/* HAS_TIMES:
* This symbol, if defined, indicates that the times() routine exists.
* Note that this became obsolete on some systems (SUNOS), which now
*/
#$d_truncate HAS_TRUNCATE /**/
-/* I_NDIR:
- * This symbol, if defined, indicates that the program should include the
- * system's version of ndir.h, rather than the one with this package.
+/* HAS_TZNAME:
+ * This symbol, if defined, indicates that the tzname[] array is
+ * available to access timezone names.
+ */
+#$d_tzname HAS_TZNAME /**/
+
+/* HAS_UMASK:
+ * This symbol, if defined, indicates that the umask routine is
+ * available to set and get the value of the file creation mask.
*/
-#$i_ndir I_NDIR /**/
+#$d_umask HAS_UMASK /**/
/* HAS_VFORK:
* This symbol, if defined, indicates that vfork() exists.
*/
#$d_vfork HAS_VFORK /**/
-/* VOIDSIG:
- * This symbol is defined if this system declares "void (*signal(...))()" in
- * signal.h. The old way was to declare it as "int (*signal(...))()". It
- * is up to the package author to declare things correctly based on the
- * symbol.
+/* 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)".
*/
-#$d_voidsig VOIDSIG /**/
+#define Signal_t $signal_t /* Signal handler's return type */
/* HASVOLATILE:
* This symbol, if defined, indicates that this C compiler knows about
*/
#$d_waitpid HAS_WAITPID /**/
-/* I_DBM:
- * This symbol, if defined, indicates to the C program that it should
- * include <dbm.h>.
+/* HAS_WCSTOMBS:
+ * This symbol, if defined, indicates that the wcstombs routine is
+ * available to convert wide character strings to multibyte strings.
*/
-#$i_dbm I_DBM /**/
+#$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 /**/
+
+/* 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:
+ * 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,
+ * uid_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... */
+
+/* Groups_t:
+ * This symbol holds the type used for the second argument to
+ * getgroups(). Usually, this is the same of gidtype, but
+ * sometimes it isn't. It can be int, ushort, uid_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().
+ */
+#ifdef HAS_GETGROUPS
+#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */
+#endif
+
+/* 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.
+ */
+#define DB_Hash_t $db_hashtype /**/
+#define DB_Prefix_t $db_prefixtype /**/
/* I_DIRENT:
* This symbol, if defined, indicates to the C program that it should
* of directory entry names is provided by a d_namlen field. Otherwise
* you need to do strlen() on the d_name field.
*/
+/* Direntry_t:
+ * This symbol is set to 'struct direct' or 'struct dirent' depending on
+ * whether dirent is available or not. You should use this pseudo type to
+ * portably declare your directory entries.
+ */
#$i_dirent I_DIRENT /**/
#$d_dirnamlen DIRNAMLEN /**/
-#ifdef I_DIRENT
-#define Direntry_t struct dirent
-#else
-#define Direntry_t struct direct
-#endif
+#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>.
*/
#$i_fcntl I_FCNTL /**/
-/* I_GDBM:
- * This symbol, if defined, indicates that gdbm.h exists and should
- * be included.
+/* I_FLOAT:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <float.h> to get definition of symbols like DBL_MAX or
+ * DBL_MIN, i.e. machine dependent floating point values.
*/
-#$i_gdbm I_GDBM /**/
+#$i_float I_FLOAT /**/
/* I_GRP:
* This symbol, if defined, indicates to the C program that it should
*/
#$i_grp I_GRP /**/
+/* 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.
+ */
+#$i_limits I_LIMITS /**/
+
+/* I_MATH:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <math.h>.
+ */
+#$i_math I_MATH /**/
+
+/* I_MEMORY:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <memory.h>.
+ */
+#$i_memory I_MEMORY /**/
+
/* I_NDBM:
- * This symbol, if defined, indicates that ndbm.h exists and should
+ * This symbol, if defined, indicates that <ndbm.h> exists and should
* be included.
*/
#$i_ndbm I_NDBM /**/
+/* I_NET_ERRNO:
+ * This symbol, if defined, indicates that <net/errno.h> exists and
+ * should be included.
+ */
+#$i_neterrno I_NET_ERRNO /**/
+
/* I_NETINET_IN:
* This symbol, if defined, indicates to the C program that it should
* include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
*/
-/* I_SYS_IN:
- * This symbol, if defined, indicates to the C program that it should
- * include <sys/in.h> instead of <netinet/in.h>.
- */
#$i_niin I_NETINET_IN /**/
-#$i_sysin I_SYS_IN /**/
/* I_PWD:
* This symbol, if defined, indicates to the C program that it should
#$d_pwexpire PWEXPIRE /**/
#$d_pwcomment PWCOMMENT /**/
-/* I_STDARG:
- * This symbol, if defined, indicates that <stdarg.h> exists and should
- * be included.
- */
-#$i_stdarg I_STDARG /**/
-
/* 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_sysndir I_SYS_NDIR /**/
+/* I_SYS_PARAM:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/param.h>.
+ */
+#$i_sysparam I_SYS_PARAM /**/
+
/* I_SYS_SELECT:
* This symbol, if defined, indicates to the C program that it should
* include <sys/select.h> in order to get definition of struct timeval.
*/
#$i_sysselct I_SYS_SELECT /**/
+/* I_SYS_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.
+ */
+#$i_sysun I_SYS_UN /**/
+
+/* I_TERMIO:
+ * This symbol, if defined, indicates that the program should include
+ * <termio.h> rather than <sgtty.h>. There are also differences in
+ * the ioctl() calls that depend on the value of this symbol.
+ */
+/* I_TERMIOS:
+ * This symbol, if defined, indicates that the program should include
+ * the POSIX termios.h rather than sgtty.h or termio.h.
+ * There are also differences in the ioctl() calls that depend on the
+ * value of this symbol.
+ */
+/* I_SGTTY:
+ * This symbol, if defined, indicates that the program should include
+ * <sgtty.h> rather than <termio.h>. There are also differences in
+ * the ioctl() calls that depend on the value of this symbol.
+ */
+#$i_termio I_TERMIO /**/
+#$i_termios I_TERMIOS /**/
+#$i_sgtty I_SGTTY /**/
+
/* I_TIME:
* This symbol, if defined, indicates to the C program that it should
* include <time.h>.
* 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.
+ */
#$i_time I_TIME /**/
#$i_systime I_SYS_TIME /**/
+#$i_systimek I_SYS_TIME_KERNEL /**/
-/* I_UTIME:
+/* I_UNISTD:
* This symbol, if defined, indicates to the C program that it should
- * include <utime.h>.
+ * include <unistd.h>.
*/
-#$i_utime I_UTIME /**/
+#$i_unistd I_UNISTD /**/
-/* I_VARARGS:
+/* I_UTIME:
* This symbol, if defined, indicates to the C program that it should
- * include <varargs.h>.
+ * include <utime.h>.
*/
-#$i_varargs I_VARARGS /**/
+#$i_utime I_UTIME /**/
/* I_VFORK:
* This symbol, if defined, indicates to the C program that it should
*/
#$i_vfork I_VFORK /**/
-/* INTSIZE:
- * This symbol contains the size of an int, so that the C preprocessor
- * can make decisions based on it.
+/* 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.
*/
-#define INTSIZE $intsize /**/
+#define Off_t $lseektype /* <offset> type */
+
+/* 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 $modetype /* file mode parameter for system calls */
-/* PRIVLIB:
- * This symbol contains the name of the private library for this package.
- * The library is private in the sense that it needn't be in anyone's
- * execution path, but it should be accessible by the world. The program
- * should be prepared to do ~ expansion.
+/* CAN_PROTOTYPE:
+ * If defined, this macro indicates that the C compiler can handle
+ * function prototypes.
*/
-#define PRIVLIB "$privlib" /**/
+/* _:
+ * 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[]));
+ */
+#$prototype CAN_PROTOTYPE /**/
+#ifdef CAN_PROTOTYPE
+#define _(args) args
+#else
+#define _(args) ()
+#endif
/* RANDBITS:
* This symbol contains the number of bits of random number the rand()
*/
#define SCRIPTDIR "$scriptdir" /**/
-/* SIG_NAME:
- * This symbol contains a list of signal names in order. 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".
+/* 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 /**/
+
+/* 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 */
+
+/* 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 SIG_NAME "`echo $sig_name | sed 's/ /","/g'`" /**/
+#define SSize_t $ssizetype /* signed count of bytes */
/* STDCHAR:
* This symbol is defined to be the type of char used in stdio.h.
*/
#define Uid_t $uidtype /* UID type */
-/* CASTI32:
- * This symbol is defined if the C compiler can cast negative
- * or large floating point numbers to 32-bit ints.
+/* VMS:
+ * This symbol, if defined, indicates that the program is running under
+ * VMS. It is currently only set in conjunction with the EUNICE symbol.
*/
-#$d_casti32 CASTI32 /**/
+#$d_eunice VMS /**/
-/* HAS_ISASCII:
- * This manifest constant lets the C program know that the
- * isascii is available.
+/* LOC_SED:
+ * This symbol holds the complete pathname to the sed program.
*/
-#$d_isascii HAS_ISASCII /**/
+#define LOC_SED "$full_sed" /**/
-/* HAS_SETLOCALE:
- * This symbol, if defined, indicates that the setlocale routine is
- * available to handle locale-specific ctype implementations.
+/* ARCHLIB_EXP:
+ * This symbol contains the ~name expanded version of ARCHLIB, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
*/
-#$d_setlocale HAS_SETLOCALE /**/
+#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
-/* 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.
+/* OSNAME:
+ * This symbol contains the name of the operating system, as determined
+ * by Configure.
*/
-/* 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.
+#define OSNAME "$osname" /**/
+
+/* BYTEORDER:
+ * This symbol hold the hexadecimal constant defined in byteorder,
+ * i.e. 0x1234 or 0x4321, etc...
*/
-/* Strerror:
- * This preprocessor symbol is defined as a macro if strerror() is
- * not available to translate error numbers to strings but sys_errlist[]
- * array is there.
+#ifndef NeXT
+#define BYTEORDER 0x$byteorder /* large digits for MSB */
+#else /* NeXT */
+
+#ifdef __BIG_ENDIAN__
+#define BYTEORDER 0x4321
+#else /* __LITTLE_ENDIAN__ */
+#define BYTEORDER 0x1234
+#endif /* ENDIAN CHECK */
+
+#endif /* !NeXT */
+
+/* CSH:
+ * This symbol, if defined, indicates that the C-shell exists.
+ * If defined, contains the full pathname of csh.
*/
-#$d_strerror HAS_STRERROR /**/
-#$d_syserrlst HAS_SYS_ERRLIST /**/
-#ifdef HAS_STRERROR
-# define Strerror strerror
+#$d_csh CSH "$full_csh" /**/
+
+/* 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.
+ */
+#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /* */
+
+/* SETUID_SCRIPTS_ARE_SECURE_NOW:
+ * This symbol, if defined, indicates that the bug that prevents
+ * setuid scripts from being secure is not present in this kernel.
+ */
+/* DOSUID:
+ * This symbol, if defined, indicates that the C program should
+ * check the script that it is executing for setuid/setgid bits, and
+ * attempt to emulate setuid/setgid on systems that have disabled
+ * setuid #! scripts because the kernel can't do it securely.
+ * It is up to the package designer to make sure that this emulation
+ * is done securely. Among other things, it should do an fstat on
+ * the script it just opened to make sure it really is a setuid/setgid
+ * script, it should make sure the arguments passed correspond exactly
+ * to the argument on the #! line, and it should not trust any
+ * subprocesses to which it must pass the filename rather than the
+ * file descriptor of the script to be executed.
+ */
+#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
+#$d_dosuid DOSUID /**/
+
+/* 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.
+ * Possible 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) $d_Gconvert
+
+/* Sigjmp_buf:
+ * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
+ */
+/* Sigsetjmp:
+ * This macro is used in the same way as sigsetjmp(), but will invoke
+ * traditional setjmp() if sigsetjmp isn't available.
+ */
+/* Siglongjmp:
+ * This macro is used in the same way as siglongjmp(), but will invoke
+ * traditional longjmp() if siglongjmp isn't available.
+ */
+#$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
-#$d_strerrm Strerror(e) ((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e]) /**/
+#define Sigjmp_buf jmp_buf
+#define Sigsetjmp(buf,save_mask) setjmp(buf)
+#define Siglongjmp(buf,retval) longjmp(buf,retval)
#endif
/* USE_DYNAMIC_LOADING:
*/
#$usedl USE_DYNAMIC_LOADING /**/
-/* 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, uid_t, etc... It may be necessary to include
- * <sys/types.h> to get any typedef'ed information.
+/* I_DBM:
+ * This symbol, if defined, indicates that <dbm.h> exists and should
+ * be included.
*/
-#define Gid_t $gidtype /* Type for getgid(), etc... */
+/* I_RPCSVC_DBM:
+ * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
+ * should be included.
+ */
+#$i_dbm I_DBM /**/
+#$i_rpcsvcdbm I_RPCSVC_DBM /**/
-/* GROUPSTYPE:
- * This symbol holds the type used for the second argument to
- * getgroups(). Usually, this is the same of gidtype, but
- * sometimes it isn't. It can be int, ushort, uid_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().
+/* I_LOCALE:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <locale.h>.
*/
-#ifdef HAS_GETGROUPS
-#define GROUPSTYPE $groupstype /* Type for 2nd arg to getgroups() */
-#endif
+#$i_locale I_LOCALE /**/
+
+/* I_SYS_STAT:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <sys/stat.h>.
+ */
+#$i_sysstat I_SYS_STAT /**/
+
+/* I_STDARG:
+ * This symbol, if defined, indicates that <stdarg.h> exists and should
+ * be included.
+ */
+/* I_VARARGS:
+ * This symbol, if defined, indicates to the C program that it should
+ * include <varargs.h>.
+ */
+#$i_stdarg I_STDARG /**/
+#$i_varargs I_VARARGS /**/
+
+/* INTSIZE:
+ * This symbol contains the size of an int, so that the C preprocessor
+ * can make decisions based on it.
+ */
+#define INTSIZE $intsize /**/
+/* 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 $freetype /**/
-/* CAN_PROTOTYPE:
- * If defined, this macro indicates that the C compiler can handle
- * function prototypes.
+/* MYMALLOC:
+ * This symbol, if defined, indicates that we're using our own malloc.
*/
-#$prototype CAN_PROTOTYPE /**/
-#ifdef CAN_PROTOTYPE
-#else
-#endif
+#$d_mymalloc MYMALLOC /**/
+
+/* 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
+
+/* OLDARCHLIB_EXP:
+ * This symbol contains the ~name expanded version of OLDARCHLIB, to be
+ * used in programs that are not prepared to deal with ~ expansion at
+ * run-time.
+ */
+#$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/
+
+/* 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_EXP "$privlibexp" /**/
+
+/* 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_num list.
+ */
+/* 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 list.
+ */
+#define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/
+#define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/
+
+/* SITEARCH_EXP:
+ * This symbol contains the ~name expanded version of SITEARCH, to be used
+ * in programs that are not prepared to deal with ~ expansion at run-time.
+ */
+#define SITEARCH_EXP "$sitearchexp" /**/
+
+/* 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.
+ */
+#define SITELIB_EXP "$sitelibexp" /**/
+
+/* STARTPERL:
+ * This variable contains the string to put in front of a perl
+ * script to make sure (one hopes) that it runs with perl and not
+ * some shell.
+ */
+#define STARTPERL "$startperl" /**/
+
+/* BIN_SH:
+ * This variable contains the path to the shell.
+ */
+#define BIN_SH "$bin_sh" /**/
/* VOIDFLAGS:
* This symbol indicates how much support of the void type is given by this
* level of void support necessary is not present, defines void to int.
*/
#ifndef VOIDUSED
-# ifdef VOIDWANT
-# define VOIDUSED VOIDWANT
-# else
-# define VOIDUSED $defvoidused
-# endif
+#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 */
-# define VOID
-#else
-# define VOID void
-#endif
-
-/*
- * The following symbols are obsolete. They are mapped to the the new
- * symbols only to ease the transition process. The sources should be
- * updated so as to use the new symbols only, as the support for these
- * obsolete symbols may end without notice.
- */
-
-#ifdef USE_CHAR_VSPRINTF
-#define CHARVSPRINTF USE_CHAR_VSPRINTF
-#endif
-
-#ifdef Gid_t
-#define GIDTYPE Gid_t
-#endif
-
-#ifdef I_GDBM
-#define HAS_GDBM I_GDBM
-#endif
-
-#ifdef HAS_SAFE_BCOPY
-#define SAFE_BCOPY HAS_SAFE_BCOPY
-#endif
-
-#ifdef USE_STAT_BLOCKS
-#define STATBLOCKS USE_STAT_BLOCKS
-#endif
-
-#ifdef USE_STD_STDIO
-#define STDSTDIO USE_STD_STDIO
-#endif
-
-#ifdef Uid_t
-#define UIDTYPE Uid_t
+#define void int /* is void to be avoided? */
+#define M_VOID /* Xenix strikes again */
#endif
#endif
https://perl5.git.perl.org / perl5.git / blobdiff