X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/2b317908ea5309ab202d1cdbadccfdf42d10e2b1..a26b07455ad7b4e24ed0c8c0c352c4cfa06b15ec:/config_h.SH diff --git a/config_h.SH b/config_h.SH old mode 100644 new mode 100755 index 895703a..f00588f --- a/config_h.SH +++ b/config_h.SH @@ -1,70 +1,90 @@ -: make config.h.SH case $CONFIG in '') - if test ! -f config.sh; then - ln ../config.sh . || \ - ln ../../config.sh . || \ - ln ../../../config.sh . || \ - (echo "Can't find config.sh."; exit 1) - echo "Using config.sh from above..." - fi 2>/dev/null - . ./config.sh - ;; + 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 <config.h -e 's!^#undef!/\*#undef!' -#ifndef config_h -#define config_h -/* config.h - * This file was produced by running the config.h.SH script, which +sed <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. + * 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 3.0.1.4 1995/09/25 09:10:49 ram Exp $ */ - -/* 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. +/* Configuration time: $cf_time + * Configured by: $cf_by + * Target system: $myuname */ -/* VMS - * This symbol, if defined, indicates that the program is running under - * VMS. It is currently only set in conjunction with the EUNICE symbol. - */ -#$d_eunice EUNICE /**/ -#$d_eunice VMS /**/ -/* ALIGNBYTES - * This symbol contains the number of bytes required to align a double. - * Usual values are 2, 4, and 8. +#ifndef _config_h_ +#define _config_h_ + +/* 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 $alignbytes /**/ -/* BIN - * This symbol holds the name of the directory in which the user wants - * to keep publicly executable images for the package in question. It - * is most often a local directory such as /usr/local/bin. +/* BIN: + * This symbol holds the path of the bin directory where the package will + * be installed. Program must be prepared to deal with ~name substitution. */ -#define BIN "$bin" /**/ +#define BIN "$bin" /**/ -/* BYTEORDER - * This symbol contains an encoding of the order of bytes in a long. - * Usual values (in octal) are 01234, 04321, 02143, 03412... +/* CAT2: + * This macro catenates 2 tokens together. + */ +/* STRINGIFY: + * This macro surrounds its token with double quotes. */ -#define BYTEORDER 0x$byteorder /**/ +#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 $cpp_stuff == 42 +#define CAT2(a,b)a ## b +#define CAT3(a,b,c)a ## b ## c +#define CAT4(a,b,c,d)a ## b ## c ## d +#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e +#define StGiFy(a)# a +#define STRINGIFY(a)StGiFy(a) +#define SCAT2(a,b)StGiFy(a) StGiFy(b) +#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c) +#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) +#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e) +#endif +#ifndef CAT2 +#include "Bletch: How does this C preprocessor catenate tokens?" +#endif -/* CPPSTDIN +/* CPPSTDIN: * This symbol contains the first part of the string which will invoke * the C preprocessor on the standard input and produce to standard - * output. Typical value of "cc -E" or "/lib/cpp". + * output. Typical value of "cc -E" or "/lib/cpp", but it can also + * call a wrapper. See CPPRUN. */ -/* CPPMINUS +/* CPPMINUS: * This symbol contains the second part of the string which will invoke * the C preprocessor on the standard input and produce to standard * output. This symbol will have the value "-" if CPPSTDIN needs a minus @@ -73,722 +93,1600 @@ sed <config.h -e 's!^#undef!/\*#undef!' #define CPPSTDIN "$cppstdin" #define CPPMINUS "$cppminus" -/* HAS_BCMP - * This symbol, if defined, indicates that the bcmp routine is available - * to compare blocks of memory. If undefined, use memcmp. If that's - * not available, roll your own. +/* HAS_ALARM: + * This symbol, if defined, indicates that the alarm routine is + * available. */ -#$d_bcmp HAS_BCMP /**/ +#$d_alarm HAS_ALARM /**/ -/* HAS_BCOPY - * This symbol, if defined, indicates that the bcopy routine is available - * to copy blocks of memory. Otherwise you should probably use memcpy(). +/* HASATTRIBUTE: + * This symbol indicates the C compiler can check for function attributes, + * such as printf formats. This is normally only supported by GNU cc. + */ +#$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. + */ +#$d_bcmp HAS_BCMP /**/ + +/* HAS_BCOPY: + * This symbol is defined if the bcopy() routine is available to + * copy blocks of memory. + */ +#$d_bcopy HAS_BCOPY /**/ + +/* HAS_BZERO: + * This symbol is defined if the bzero() routine is available to + * set a memory block to 0. */ -#$d_bcopy HAS_BCOPY /**/ +#$d_bzero HAS_BZERO /**/ -/* HAS_BZERO - * This symbol, if defined, indicates that the bzero routine is available - * to zero blocks of memory. Otherwise you should probably use memset() - * or roll your own. +/* CASTI32: + * This symbol is defined if the C compiler can cast negative + * or large floating point numbers to 32-bit ints. */ -#$d_bzero HAS_BZERO /**/ +#$d_casti32 CASTI32 /**/ -/* CASTNEGFLOAT - * This symbol, if defined, indicates that this C compiler knows how to - * cast negative or large floating point numbers to unsigned longs, ints - * and shorts. +/* CASTNEGFLOAT: + * This symbol is defined if the C compiler can cast negative + * numbers to unsigned longs, ints and shorts. */ -/* CASTFLAGS +/* 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 $castflags /**/ +#$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 +/* 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. */ #$d_chsize HAS_CHSIZE /**/ -/* HAS_CRYPT +/* VOID_CLOSEDIR: + * This symbol, if defined, indicates that the closedir() routine + * does not return a value. + */ +#$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 + * within your programs. The mere use of the "const" keyword will + * trigger the necessary tests. + */ +#$d_const HASCONST /**/ +#ifndef HASCONST +#define const +#endif + +/* HAS_CRYPT: * This symbol, if defined, indicates that the crypt routine is available * to encrypt passwords and the like. */ -#$d_crypt HAS_CRYPT /**/ +#$d_crypt HAS_CRYPT /**/ -/* CSH - * This symbol, if defined, indicates that the C-shell exists. - * If defined, contains the full pathname of csh. +/* HAS_CUSERID: + * This symbol, if defined, indicates that the cuserid routine is + * available to get character login names. */ -#$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 + * or 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 available - * to dup file descriptors. Otherwise you should use dup(). +/* HAS_DUP2: + * This symbol, if defined, indicates that the dup2 routine is + * available to duplicate file descriptors. */ -#$d_dup2 HAS_DUP2 /**/ +#$d_dup2 HAS_DUP2 /**/ -/* HAS_FCHMOD +/* HAS_FCHMOD: * This symbol, if defined, indicates that the fchmod routine is available * to change mode of opened files. If unavailable, use chmod(). */ -#$d_fchmod HAS_FCHMOD /**/ +#$d_fchmod HAS_FCHMOD /**/ -/* HAS_FCHOWN +/* HAS_FCHOWN: * This symbol, if defined, indicates that the fchown routine is available * to change ownership of opened files. If unavailable, use chown(). */ -#$d_fchown HAS_FCHOWN /**/ +#$d_fchown HAS_FCHOWN /**/ -/* HAS_FCNTL +/* HAS_FCNTL: * This symbol, if defined, indicates to the C program that * the fcntl() function exists. */ -#$d_fcntl HAS_FCNTL /**/ +#$d_fcntl HAS_FCNTL /**/ -/* FLEXFILENAMES +/* 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_flexfnam FLEXFILENAMES /**/ -/* HAS_FLOCK - * This symbol, if defined, indicates that the flock() routine is +/* HAS_FLOCK: + * This symbol, if defined, indicates that the flock routine is * available to do file locking. */ -#$d_flock HAS_FLOCK /**/ +#$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 +/* 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. */ -#$d_getgrps HAS_GETGROUPS /**/ +#$d_getgrps HAS_GETGROUPS /**/ -/* HAS_GETHOSTENT - * This symbol, if defined, indicates that the gethostent() routine is +/* HAS_GETHOSTENT: + * This symbol, if defined, indicates that the gethostent routine is * available to lookup host names in some data base or other. */ -#$d_gethent HAS_GETHOSTENT /**/ +#$d_gethent HAS_GETHOSTENT /**/ + +/* 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. + */ +#$d_uname HAS_UNAME /**/ + +/* HAS_GETLOGIN: + * This symbol, if defined, indicates that the getlogin routine is + * available to get the login name. + */ +#$d_getlogin HAS_GETLOGIN /**/ -/* HAS_GETPGRP - * This symbol, if defined, indicates that the getpgrp() routine is +/* HAS_GETPGRP: + * This symbol, if defined, indicates that the getpgrp routine is * available to get the current process group. */ -#$d_getpgrp HAS_GETPGRP /**/ +#$d_getpgrp HAS_GETPGRP /**/ -/* HAS_GETPGRP2 +/* HAS_GETPGRP2: * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX) * routine is available to get the current process group. */ -#$d_getpgrp2 HAS_GETPGRP2 /**/ +#$d_getpgrp2 HAS_GETPGRP2 /**/ -/* HAS_GETPRIORITY - * This symbol, if defined, indicates that the getpriority() routine is +/* 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 /**/ +#$d_getprior HAS_GETPRIORITY /**/ -/* HAS_HTONS - * This symbol, if defined, indicates that the htons routine (and friends) - * are available to do network order byte swapping. +/* HAS_HTONL: + * This symbol, if defined, indicates that the htonl() routine (and + * friends htons() ntohl() ntohs()) are available to do network + * order byte swapping. */ -/* HAS_HTONL - * This symbol, if defined, indicates that the htonl routine (and friends) - * are available to do network order byte swapping. +/* HAS_HTONS: + * This symbol, if defined, indicates that the htons() routine (and + * friends htonl() ntohl() ntohs()) are available to do network + * order byte swapping. */ -/* HAS_NTOHS - * This symbol, if defined, indicates that the ntohs routine (and friends) - * are available to do network order byte swapping. +/* HAS_NTOHL: + * This symbol, if defined, indicates that the ntohl() routine (and + * friends htonl() htons() ntohs()) are available to do network + * order byte swapping. */ -/* HAS_NTOHL - * This symbol, if defined, indicates that the ntohl routine (and friends) - * are available to do network order byte swapping. +/* HAS_NTOHS: + * This symbol, if defined, indicates that the ntohs() routine (and + * friends htonl() htons() ntohl()) are available to do network + * order byte swapping. */ -#$d_htonl HAS_HTONS /**/ -#$d_htonl HAS_HTONL /**/ -#$d_htonl HAS_NTOHS /**/ -#$d_htonl HAS_NTOHL /**/ +#$d_htonl HAS_HTONL /**/ +#$d_htonl HAS_HTONS /**/ +#$d_htonl HAS_NTOHL /**/ +#$d_htonl HAS_NTOHS /**/ -/* index - * This preprocessor symbol is defined, along with rindex, if the system - * uses the strchr and strrchr routines instead. - */ -/* rindex - * This preprocessor symbol is defined, along with index, if the system - * uses the strchr and strrchr routines instead. +/* HAS_ISASCII: + * This manifest constant lets the C program know that isascii + * is available. */ -#$d_index index strchr /* cultural */ -#$d_index rindex strrchr /* differences? */ +#$d_isascii HAS_ISASCII /**/ -/* HAS_KILLPG +/* 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. */ -#$d_killpg HAS_KILLPG /**/ +#$d_killpg HAS_KILLPG /**/ + +/* HAS_LINK: + * This symbol, if defined, indicates that the link routine is + * available to create hard links. + */ +#$d_link HAS_LINK /**/ -/* HAS_LSTAT - * This symbol, if defined, indicates that the lstat() routine is - * available to stat symbolic links. +/* HAS_LOCALECONV: + * This symbol, if defined, indicates that the localeconv routine is + * available for numeric and monetary formatting conventions. */ -#$d_lstat HAS_LSTAT /**/ +#$d_locconv HAS_LOCALECONV /**/ -/* HAS_MEMCMP +/* HAS_LOCKF: + * This symbol, if defined, indicates that the lockf routine is + * available to do file locking. + */ +#$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. If undefined, roll your own. + * to compare blocks of memory. */ -#$d_memcmp HAS_MEMCMP /**/ +#$d_memcmp HAS_MEMCMP /**/ -/* HAS_MEMCPY +/* HAS_MEMCPY: * This symbol, if defined, indicates that the memcpy routine is available - * to copy blocks of memory. Otherwise you should probably use bcopy(). - * If neither is defined, roll your own. + * 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. */ -#$d_memcpy HAS_MEMCPY /**/ +#$d_memset HAS_MEMSET /**/ -/* HAS_MKDIR +/* 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. */ -#$d_mkdir HAS_MKDIR /**/ +#$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 +/* HAS_MSG: * This symbol, if defined, indicates that the entire msg*(2) library is - * supported. + * supported (IPC mechanism based on message queues). */ -#$d_msg HAS_MSG /**/ +#$d_msg HAS_MSG /**/ -/* HAS_MSGCTL - * This symbol, if defined, indicates that the msgctl() routine is - * available to stat symbolic links. +/* 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 stat symbolic links. +/* 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 stat symbolic links. +/* HAS_PATHCONF: + * This symbol, if defined, indicates that pathconf() is available + * to determine file-system related limits and options associated + * with a given filename. */ -#$d_msgrcv HAS_MSGRCV /**/ +/* HAS_FPATHCONF: + * This symbol, if defined, indicates that pathconf() is available + * to determine file-system related limits and options associated + * with a given open file descriptor. + */ +#$d_pathconf HAS_PATHCONF /**/ +#$d_fpathconf HAS_FPATHCONF /**/ -/* HAS_MSGSND - * This symbol, if defined, indicates that the msgsnd() routine is - * available to stat symbolic links. +/* HAS_PAUSE: + * This symbol, if defined, indicates that the pause routine is + * available to suspend a process until a signal is received. */ -#$d_msgsnd HAS_MSGSND /**/ +#$d_pause HAS_PAUSE /**/ -/* HAS_NDBM - * This symbol, if defined, indicates that ndbm.h exists and should - * be included. +/* HAS_PIPE: + * This symbol, if defined, indicates that the pipe routine is + * available to create an inter-process channel. */ -#$d_ndbm HAS_NDBM /**/ +#$d_pipe HAS_PIPE /**/ -/* HAS_ODBM - * This symbol, if defined, indicates that dbm.h exists and should - * be included. +/* HAS_POLL: + * This symbol, if defined, indicates that the poll routine is + * available to poll active file descriptors. */ -#$d_odbm HAS_ODBM /**/ +#$d_poll HAS_POLL /**/ -/* HAS_OPEN3 - * This manifest constant lets the C program know that the three - * argument form of open(2) is available. +/* HAS_READDIR: + * This symbol, if defined, indicates that the readdir routine is + * available to read directory entries. You may have to include + * . See I_DIRENT. + */ +#$d_readdir HAS_READDIR /**/ + +/* HAS_SEEKDIR: + * This symbol, if defined, indicates that the seekdir routine is + * available. You may have to include . See I_DIRENT. */ -#$d_open3 HAS_OPEN3 /**/ +#$d_seekdir HAS_SEEKDIR /**/ -/* HAS_READDIR - * This symbol, if defined, indicates that the readdir routine is available - * from the C library to read directories. +/* HAS_TELLDIR: + * This symbol, if defined, indicates that the telldir routine is + * available. You may have to include . See I_DIRENT. */ -#$d_readdir HAS_READDIR /**/ +#$d_telldir HAS_TELLDIR /**/ -/* HAS_RENAME +/* HAS_REWINDDIR: + * This symbol, if defined, indicates that the rewinddir routine is + * available. You may have to include . 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 /**/ +#$d_rename HAS_RENAME /**/ -/* HAS_SELECT - * This symbol, if defined, indicates that the select() subroutine - * exists. +/* HAS_RMDIR: + * This symbol, if defined, indicates that the rmdir routine is + * available to remove directories. Otherwise you should fork off a + * new process to exec /bin/rmdir. */ -#$d_select HAS_SELECT /**/ +#$d_rmdir HAS_RMDIR /**/ -/* HAS_SEM - * This symbol, if defined, indicates that the entire sem*(2) library is - * supported. +/* HAS_SAFE_BCOPY: + * This symbol, if defined, indicates that the bcopy routine is available + * to copy potentially overlapping memory blocks. Otherwise you should + * probably use memmove() or memcpy(). If neither is defined, roll your + * own version. */ -#$d_sem HAS_SEM /**/ +#$d_safebcpy HAS_SAFE_BCOPY /**/ -/* HAS_SEMCTL - * This symbol, if defined, indicates that the semctl() routine is - * available to stat symbolic links. +/* HAS_SAFE_MEMCPY: + * This symbol, if defined, indicates that the memcpy routine is available + * to copy potentially overlapping memory blocks. Otherwise you should + * probably use memmove() or memcpy(). If neither is defined, roll your + * own version. */ -#$d_semctl HAS_SEMCTL /**/ +#$d_safemcpy HAS_SAFE_MEMCPY /**/ -/* HAS_SEMGET - * This symbol, if defined, indicates that the semget() routine is - * available to stat symbolic links. +/* HAS_SELECT: + * This symbol, if defined, indicates that the select routine is + * available to select active file descriptors. If the timeout field + * is used, may need to be included. */ -#$d_semget HAS_SEMGET /**/ +#$d_select HAS_SELECT /**/ -/* HAS_SEMOP - * This symbol, if defined, indicates that the semop() routine is - * available to stat symbolic links. +/* HAS_SEM: + * This symbol, if defined, indicates that the entire sem*(2) library is + * supported. */ -#$d_semop HAS_SEMOP /**/ +#$d_sem HAS_SEM /**/ -/* HAS_SETEGID +/* HAS_SETEGID: * This symbol, if defined, indicates that the setegid routine is available * to change the effective gid of the current program. */ -#$d_setegid HAS_SETEGID /**/ +#$d_setegid HAS_SETEGID /**/ -/* HAS_SETEUID +/* HAS_SETEUID: * This symbol, if defined, indicates that the seteuid routine is available * to change the effective uid of the current program. */ -#$d_seteuid HAS_SETEUID /**/ +#$d_seteuid HAS_SETEUID /**/ + +/* HAS_SETLINEBUF: + * This symbol, if defined, indicates that the setlinebuf routine is + * available to change stderr or stdout from block-buffered or unbuffered + * to a line-buffered mode. + */ +#$d_setlinebuf HAS_SETLINEBUF /**/ + +/* HAS_SETLOCALE: + * This symbol, if defined, indicates that the setlocale routine is + * available to handle locale-specific ctype implementations. + */ +#$d_setlocale HAS_SETLOCALE /**/ + +/* HAS_SETPGID: + * This symbol, if defined, indicates that the setpgid routine is + * available to set process group ID. + */ +#$d_setpgid HAS_SETPGID /**/ -/* HAS_SETPGRP - * This symbol, if defined, indicates that the setpgrp() routine is +/* HAS_SETPGRP: + * This symbol, if defined, indicates that the setpgrp routine is * available to set the current process group. */ -#$d_setpgrp HAS_SETPGRP /**/ +/* USE_BSDPGRP: + * This symbol, if defined, indicates that the BSD notion of process + * group is to be used. For instance, you have to say setpgrp(pid, pgrp) + * instead of the USG setpgrp(). + */ +#$d_setpgrp HAS_SETPGRP /**/ +#$d_bsdpgrp USE_BSDPGRP /**/ -/* HAS_SETPGRP2 +/* HAS_SETPGRP2: * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX) * routine is available to set the current process group. */ -#$d_setpgrp2 HAS_SETPGRP2 /**/ +#$d_setpgrp2 HAS_SETPGRP2 /**/ -/* HAS_SETPRIORITY - * This symbol, if defined, indicates that the setpriority() routine is +/* HAS_SETPRIORITY: + * This symbol, if defined, indicates that the setpriority routine is * available to set a process's priority. */ -#$d_setprior HAS_SETPRIORITY /**/ +#$d_setprior HAS_SETPRIORITY /**/ -/* HAS_SETREGID +/* HAS_SETREGID: * This symbol, if defined, indicates that the setregid routine is - * available to change the real and effective gid of the current program. + * available to change the real and effective gid of the current + * process. */ -/* HAS_SETRESGID +/* HAS_SETRESGID: * This symbol, if defined, indicates that the setresgid routine is * available to change the real, effective and saved gid of the current - * program. + * process. */ -#$d_setregid HAS_SETREGID /**/ -#$d_setresgid HAS_SETRESGID /**/ +#$d_setregid HAS_SETREGID /**/ +#$d_setresgid HAS_SETRESGID /**/ -/* HAS_SETREUID +/* HAS_SETREUID: * This symbol, if defined, indicates that the setreuid routine is - * available to change the real and effective uid of the current program. + * available to change the real and effective uid of the current + * process. */ -/* HAS_SETRESUID +/* HAS_SETRESUID: * This symbol, if defined, indicates that the setresuid routine is * available to change the real, effective and saved uid of the current - * program. + * process. */ -#$d_setreuid HAS_SETREUID /**/ -#$d_setresuid HAS_SETRESUID /**/ +#$d_setreuid HAS_SETREUID /**/ +#$d_setresuid HAS_SETRESUID /**/ -/* HAS_SETRGID +/* HAS_SETRGID: * This symbol, if defined, indicates that the setrgid routine is available * to change the real gid of the current program. */ -#$d_setrgid HAS_SETRGID /**/ +#$d_setrgid HAS_SETRGID /**/ -/* HAS_SETRUID +/* HAS_SETRUID: * This symbol, if defined, indicates that the setruid routine is available * to change the real uid of the current program. */ -#$d_setruid HAS_SETRUID /**/ +#$d_setruid HAS_SETRUID /**/ -/* HAS_SHM - * This symbol, if defined, indicates that the entire shm*(2) library is - * supported. +/* HAS_SETSID: + * This symbol, if defined, indicates that the setsid routine is + * available to set the process group ID. */ -#$d_shm HAS_SHM /**/ +#$d_setsid HAS_SETSID /**/ -/* HAS_SHMAT - * This symbol, if defined, indicates that the shmat() routine is - * available to stat symbolic links. - */ -/* VOID_SHMAT - * This symbol, if defined, indicates that the shmat() routine - * returns a pointer of type void*. +/* HAS_SHM: + * This symbol, if defined, indicates that the entire shm*(2) library is + * supported. */ -#$d_shmat HAS_SHMAT /**/ - -#$d_voidshmat VOIDSHMAT /**/ +#$d_shm HAS_SHM /**/ -/* HAS_SHMCTL - * This symbol, if defined, indicates that the shmctl() routine is - * available to stat symbolic links. +/* Shmat_t: + * This symbol holds the return type of the shmat() system call. + * Usually set to 'void *' or 'char *'. */ -#$d_shmctl HAS_SHMCTL /**/ - -/* HAS_SHMDT - * This symbol, if defined, indicates that the shmdt() routine is - * available to stat symbolic links. +/* HAS_SHMAT_PROTOTYPE: + * This symbol, if defined, indicates that the sys/shm.h includes + * a prototype for shmat(). Otherwise, it is up to the program to + * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess, + * but not always right so it should be emitted by the program only + * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs. */ -#$d_shmdt HAS_SHMDT /**/ +#define Shmat_t $shmattype /**/ +#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/ -/* HAS_SHMGET - * This symbol, if defined, indicates that the shmget() routine is - * available to stat symbolic links. +/* HAS_SIGACTION: + * This symbol, if defined, indicates that Vr4's sigaction() routine + * is available. */ -#$d_shmget HAS_SHMGET /**/ +#$d_sigaction HAS_SIGACTION /**/ -/* HAS_SOCKET +/* 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 +/* HAS_SOCKETPAIR: + * This symbol, if defined, indicates that the BSD socketpair() call is * supported. */ -/* 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. - */ -#$d_socket HAS_SOCKET /**/ - -#$d_sockpair HAS_SOCKETPAIR /**/ +#$d_socket HAS_SOCKET /**/ +#$d_sockpair HAS_SOCKETPAIR /**/ -#$d_oldsock OLDSOCKET /**/ - -/* STATBLOCKS +/* USE_STAT_BLOCKS: * This symbol is defined if this system has a stat structure declaring * st_blksize and st_blocks. */ -#$d_statblks STATBLOCKS /**/ +#$d_statblks USE_STAT_BLOCKS /**/ + +/* USE_STDIO_PTR: + * This symbol is defined if the _ptr and _cnt fields (or similar) + * of the stdio FILE structure can be used to access the stdio buffer + * for a file handle. If this is defined, then the FILE_ptr(fp) + * and FILE_cnt(fp) macros will also be defined and should be used + * to access these fields. + */ +/* FILE_ptr: + * This macro is used to access the _ptr field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_PTR is defined. + */ +/* STDIO_PTR_LVALUE: + * This symbol is defined if the FILE_ptr macro can be used as an + * lvalue. + */ +/* FILE_cnt: + * This macro is used to access the _cnt field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_PTR is defined. + */ +/* STDIO_CNT_LVALUE: + * This symbol is defined if the FILE_cnt macro can be used as an + * lvalue. + */ +/* FILE_filbuf: + * This macro is used to access the internal stdio _filbuf function + * (or equivalent), if STDIO_CNT_LVALUE and STDIO_PTR_LVALUE + * are defined. It is typically either _filbuf or __filbuf. + * This macro will only be defined if both STDIO_CNT_LVALUE and + * STDIO_PTR_LVALUE are defined. + */ +#$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 /**/ +#if defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE) +#define FILE_filbuf(fp) $stdio_filbuf /**/ +#endif +#endif + +/* USE_STDIO_BASE: + * This symbol is defined if the _base field (or similar) of the + * stdio FILE structure can be used to access the stdio buffer for + * a file handle. If this is defined, then the FILE_base(fp) macro + * will also be defined and should be used to access this field. + * Also, the FILE_bufsiz(fp) macro will be defined and should be used + * to determine the number of bytes in the buffer. USE_STDIO_BASE + * will never be defined unless USE_STDIO_PTR is. + */ +/* FILE_base: + * This macro is used to access the _base field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_BASE is defined. + */ +/* FILE_bufsiz: + * This macro is used to determine the number of bytes in the I/O + * buffer pointed to by _base field (or equivalent) of the FILE + * structure pointed to its argument. This macro will always be defined + * if USE_STDIO_BASE is defined. + */ +#$d_stdiobase USE_STDIO_BASE /**/ +#ifdef USE_STDIO_BASE +#define FILE_base(fp) $stdio_base +#define FILE_bufsiz(fp) $stdio_bufsiz +#endif + +/* HAS_STRCHR: + * This symbol is defined to indicate that the strchr()/strrchr() + * functions are available for string searching. If not, try the + * index()/rindex() pair. + */ +/* HAS_INDEX: + * This symbol is defined to indicate that the index()/rindex() + * functions are available for string searching. + */ +#$d_strchr HAS_STRCHR /**/ +#$d_index HAS_INDEX /**/ -/* STDSTDIO - * This symbol is defined if this system has a FILE structure declaring - * _ptr and _cnt in stdio.h. +/* HAS_STRCOLL: + * This symbol, if defined, indicates that the strcoll routine is + * available to compare strings using collating information. */ -#$d_stdstdio STDSTDIO /**/ +#$d_strcoll HAS_STRCOLL /**/ -/* STRUCTCOPY +/* USE_STRUCT_COPY: * This symbol, if defined, indicates that this C compiler knows how * to copy structures. If undefined, you'll need to use a block copy * routine of some sort instead. */ -#$d_strctcpy STRUCTCOPY /**/ +#$d_strctcpy USE_STRUCT_COPY /**/ + +/* HAS_STRERROR: + * This symbol, if defined, indicates that the strerror routine is + * available to translate error numbers to strings. See the writeup + * of Strerror() in this file before you try to define your own. + */ +/* HAS_SYS_ERRLIST: + * This symbol, if defined, indicates that the sys_errlist array is + * available to translate error numbers to strings. The extern int + * sys_nerr gives the size of that table. + */ +/* Strerror: + * This preprocessor symbol is defined as a macro if strerror() is + * not available to translate error numbers to strings but sys_errlist[] + * array is there. + */ +#$d_strerror HAS_STRERROR /**/ +#$d_syserrlst HAS_SYS_ERRLIST /**/ +#define Strerror(e) $d_strerrm -/* HAS_STRERROR - * This symbol, if defined, indicates that the strerror() routine is - * available to translate error numbers to strings. +/* HAS_STRXFRM: + * This symbol, if defined, indicates that the strxfrm() routine is + * available to transform strings. */ -#$d_strerror HAS_STRERROR /**/ +#$d_strxfrm HAS_STRXFRM /**/ -/* HAS_SYMLINK +/* HAS_SYMLINK: * This symbol, if defined, indicates that the symlink routine is available * to create symbolic links. */ -#$d_symlink HAS_SYMLINK /**/ +#$d_symlink HAS_SYMLINK /**/ + +/* HAS_SYSCALL: + * This symbol, if defined, indicates that the syscall routine is + * available to call arbitrary system calls. If undefined, that's tough. + */ +#$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_SYSCALL - * This symbol, if defined, indicates that the syscall routine is available - * to call arbitrary system calls. If undefined, that's tough. +/* Time_t: + * This symbol holds the type returned by time(). It can be long, + * or time_t on BSD sites (in which case should be + * included). */ -#$d_syscall HAS_SYSCALL /**/ +#define Time_t $timetype /* Time type */ -/* HAS_TRUNCATE +/* HAS_TIMES: + * This symbol, if defined, indicates that the times() routine exists. + * Note that this became obsolete on some systems (SUNOS), which now + * use getrusage(). It may be necessary to include . + */ +#$d_times HAS_TIMES /**/ + +/* HAS_TRUNCATE: * This symbol, if defined, indicates that the truncate routine is * available to truncate files. */ -#$d_truncate HAS_TRUNCATE /**/ +#$d_truncate HAS_TRUNCATE /**/ -/* HAS_VFORK - * This symbol, if defined, indicates that vfork() exists. +/* HAS_TZNAME: + * This symbol, if defined, indicates that the tzname[] array is + * available to access timezone names. */ -#$d_vfork HAS_VFORK /**/ +#$d_tzname HAS_TZNAME /**/ -/* 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. +/* HAS_UMASK: + * This symbol, if defined, indicates that the umask routine is + * available to set and get the value of the file creation mask. + */ +#$d_umask HAS_UMASK /**/ + +/* HAS_VFORK: + * This symbol, if defined, indicates that vfork() exists. */ -/* TO_SIGNAL +#$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, one can declare - * a signal handler using "TO_SIGNAL (*handler())()", and define the - * handler using "TO_SIGNAL handler(sig)". + * 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 TO_SIGNAL $d_tosignal /**/ +#define Signal_t $signal_t /* Signal handler's return type */ -/* HASVOLATILE +/* HASVOLATILE: * This symbol, if defined, indicates that this C compiler knows about * the volatile declaration. */ #$d_volatile HASVOLATILE /**/ +#ifndef HASVOLATILE +#define volatile +#endif -/* HAS_VPRINTF +/* 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(). */ -/* CHARVSPRINTF +/* 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 CHARVSPRINTF /**/ +#$d_vprintf HAS_VPRINTF /**/ +#$d_charvspr USE_CHAR_VSPRINTF /**/ -/* HAS_WAIT4 +/* HAS_WAIT4: * This symbol, if defined, indicates that wait4() exists. */ -#$d_wait4 HAS_WAIT4 /**/ +#$d_wait4 HAS_WAIT4 /**/ -/* HAS_WAITPID - * This symbol, if defined, indicates that waitpid() exists. +/* HAS_WAITPID: + * This symbol, if defined, indicates that the waitpid routine is + * available to wait for child process. */ -#$d_waitpid HAS_WAITPID /**/ +#$d_waitpid HAS_WAITPID /**/ -/* GIDTYPE - * This symbol has a value like gid_t, int, ushort, or whatever type is - * used to declare group ids in the kernel. +/* HAS_WCSTOMBS: + * This symbol, if defined, indicates that the wcstombs routine is + * available to convert wide character strings to multibyte strings. */ -#define GIDTYPE $gidtype /**/ +#$d_wcstombs HAS_WCSTOMBS /**/ -/* GROUPSTYPE - * This symbol has a value like gid_t, int, ushort, or whatever type is - * used in the return value of getgroups(). +/* HAS_WCTOMB: + * This symbol, if defined, indicates that the wctomb routine is available + * to covert a wide character to a multibyte. */ -#define GROUPSTYPE $groupstype /**/ +#$d_wctomb HAS_WCTOMB /**/ -/* I_FCNTL - * This manifest constant tells the C program to include . +/* 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 + * 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 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 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 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 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 $db_prefixtype /**/ + +/* I_DIRENT: + * This symbol, if defined, indicates to the C program that it should + * include . Using this symbol also triggers the definition + * of the Direntry_t define which ends up being 'struct dirent' or + * 'struct direct' depending on the availability of . + */ +/* DIRNAMLEN: + * This symbol, if defined, indicates to the C program that the length + * of directory entry names is provided by a d_namlen field. Otherwise + * you need to do strlen() on the d_name field. + */ +/* Direntry_t: + * This symbol is set to 'struct direct' or 'struct dirent' depending on + * whether dirent is available or not. You should use this pseudo type to + * portably declare your directory entries. */ -#$i_fcntl I_FCNTL /**/ +#$i_dirent I_DIRENT /**/ +#$d_dirnamlen DIRNAMLEN /**/ +#define Direntry_t $direntrytype -/* I_GDBM - * This symbol, if defined, indicates that gdbm.h exists and should +/* I_DLFCN: + * This symbol, if defined, indicates that exists and should * be included. */ -#$i_gdbm I_GDBM /**/ +#$i_dlfcn I_DLFCN /**/ + +/* I_FCNTL: + * This manifest constant tells the C program to include . + */ +#$i_fcntl I_FCNTL /**/ -/* I_GRP +/* I_FLOAT: * This symbol, if defined, indicates to the C program that it should - * include grp.h. + * include to get definition of symbols like DBL_MAX or + * DBL_MIN, i.e. machine dependent floating point values. */ -#$i_grp I_GRP /**/ +#$i_float I_FLOAT /**/ -/* I_NETINET_IN +/* I_GRP: * This symbol, if defined, indicates to the C program that it should - * include netinet/in.h. + * include . + */ +#$i_grp I_GRP /**/ + +/* I_LIMITS: + * This symbol, if defined, indicates to the C program that it should + * include to get definition of symbols like WORD_BIT or + * LONG_MAX, i.e. machine dependant limitations. + */ +#$i_limits I_LIMITS /**/ + +/* I_MATH: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_math I_MATH /**/ + +/* I_MEMORY: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_memory I_MEMORY /**/ + +/* I_NDBM: + * This symbol, if defined, indicates that exists and should + * be included. */ -/* I_SYS_IN +#$i_ndbm I_NDBM /**/ + +/* I_NET_ERRNO: + * This symbol, if defined, indicates that exists and + * should be included. + */ +#$i_neterrno I_NET_ERRNO /**/ + +/* I_NETINET_IN: * This symbol, if defined, indicates to the C program that it should - * include sys/in.h. + * include . Otherwise, you may try . */ -#$i_niin I_NETINET_IN /**/ -#$i_sysin I_SYS_IN /**/ +#$i_niin I_NETINET_IN /**/ -/* I_PWD +/* I_PWD: * This symbol, if defined, indicates to the C program that it should - * include pwd.h. + * include . */ -/* PWQUOTA +/* PWQUOTA: * This symbol, if defined, indicates to the C program that struct passwd * contains pw_quota. */ -/* PWAGE +/* PWAGE: * This symbol, if defined, indicates to the C program that struct passwd * contains pw_age. */ -/* PWCHANGE +/* PWCHANGE: * This symbol, if defined, indicates to the C program that struct passwd * contains pw_change. */ -/* PWCLASS +/* PWCLASS: * This symbol, if defined, indicates to the C program that struct passwd * contains pw_class. */ -/* PWEXPIRE +/* PWEXPIRE: * This symbol, if defined, indicates to the C program that struct passwd * contains pw_expire. */ -/* PWCOMMENT +/* PWCOMMENT: * This symbol, if defined, indicates to the C program that struct passwd * contains pw_comment. */ -#$i_pwd I_PWD /**/ -#$d_pwquota PWQUOTA /**/ -#$d_pwage PWAGE /**/ -#$d_pwchange PWCHANGE /**/ -#$d_pwclass PWCLASS /**/ -#$d_pwexpire PWEXPIRE /**/ -#$d_pwcomment PWCOMMENT /**/ +#$i_pwd I_PWD /**/ +#$d_pwquota PWQUOTA /**/ +#$d_pwage PWAGE /**/ +#$d_pwchange PWCHANGE /**/ +#$d_pwclass PWCLASS /**/ +#$d_pwexpire PWEXPIRE /**/ +#$d_pwcomment PWCOMMENT /**/ -/* I_SYS_FILE - * This manifest constant tells the C program to include . +/* I_STDDEF: + * This symbol, if defined, indicates that exists and should + * be included. */ -#$i_sys_file I_SYS_FILE /**/ +#$i_stddef I_STDDEF /**/ -/* I_SYSIOCTL - * This symbol, if defined, indicates that sys/ioctl.h exists and should +/* I_STDLIB: + * This symbol, if defined, indicates that exists and should * be included. */ -#$i_sysioctl I_SYSIOCTL /**/ +#$i_stdlib I_STDLIB /**/ -/* I_TIME - * This symbol is defined if the program should include . +/* I_STRING: + * This symbol, if defined, indicates to the C program that it should + * include (USG systems) instead of (BSD systems). */ -/* I_SYS_TIME - * This symbol is defined if the program should include . +#$i_string I_STRING /**/ + +/* I_SYS_DIR: + * This symbol, if defined, indicates to the C program that it should + * include . */ -/* SYSTIMEKERNEL - * This symbol is defined if the program should include - * with KERNEL defined. +#$i_sysdir I_SYS_DIR /**/ + +/* I_SYS_FILE: + * This symbol, if defined, indicates to the C program that it should + * include to get definition of R_OK and friends. */ -/* I_SYS_SELECT - * This symbol is defined if the program should include . +#$i_sysfile I_SYS_FILE /**/ + +/* I_SYS_IOCTL: + * This symbol, if defined, indicates that exists and should + * be included. Otherwise, include or . */ -#$i_time I_TIME /**/ -#$i_sys_time I_SYS_TIME /**/ -#$d_systimekernel SYSTIMEKERNEL /**/ -#$i_sys_select I_SYS_SELECT /**/ +#$i_sysioctl I_SYS_IOCTL /**/ -/* I_UTIME +/* I_SYS_NDIR: * This symbol, if defined, indicates to the C program that it should - * include utime.h. + * include . */ -#$i_utime I_UTIME /**/ +#$i_sysndir I_SYS_NDIR /**/ -/* I_VARARGS +/* I_SYS_PARAM: * This symbol, if defined, indicates to the C program that it should - * include varargs.h. + * include . */ -#$i_varargs I_VARARGS /**/ +#$i_sysparam I_SYS_PARAM /**/ -/* I_VFORK +/* I_SYS_RESOURCE: * This symbol, if defined, indicates to the C program that it should - * include vfork.h. + * include . */ -#$i_vfork I_VFORK /**/ +#$i_sysresrc I_SYS_RESOURCE /**/ -/* INTSIZE - * This symbol contains the size of an int, so that the C preprocessor - * can make decisions based on it. +/* I_SYS_SELECT: + * This symbol, if defined, indicates to the C program that it should + * include in order to get definition of struct timeval. */ -#define INTSIZE $intsize /**/ +#$i_sysselct I_SYS_SELECT /**/ -/* I_DIRENT - * This symbol, if defined, indicates that the program should use the - * P1003-style directory routines, and include . +/* I_SYS_TIMES: + * This symbol, if defined, indicates to the C program that it should + * include . */ -/* I_SYS_DIR - * This symbol, if defined, indicates that the program should use the - * directory functions by including . +#$i_systimes I_SYS_TIMES /**/ + +/* I_SYS_TYPES: + * This symbol, if defined, indicates to the C program that it should + * include . */ -/* I_NDIR - * This symbol, if defined, indicates that the program should include the - * system's version of ndir.h, rather than the one with this package. +#$i_systypes I_SYS_TYPES /**/ + +/* I_SYS_UN: + * This symbol, if defined, indicates to the C program that it should + * include to get UNIX domain socket definitions. + */ +#$i_sysun I_SYS_UN /**/ + +/* I_SYS_WAIT: + * This symbol, if defined, indicates to the C program that it should + * include . */ -/* I_SYS_NDIR - * This symbol, if defined, indicates that the program should include the - * system's version of sys/ndir.h, rather than the one with this package. +#$i_syswait I_SYS_WAIT /**/ + +/* I_TERMIO: + * This symbol, if defined, indicates that the program should include + * rather than . There are also differences in + * the ioctl() calls that depend on the value of this symbol. */ -/* I_MY_DIR - * This symbol, if defined, indicates that the program should compile - * the ndir.c code provided with the package. +/* 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. */ -/* 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. +/* I_SGTTY: + * This symbol, if defined, indicates that the program should include + * rather than . There are also differences in + * the ioctl() calls that depend on the value of this symbol. + */ +#$i_termio I_TERMIO /**/ +#$i_termios I_TERMIOS /**/ +#$i_sgtty I_SGTTY /**/ + +/* I_TIME: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +/* I_SYS_TIME: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +/* I_SYS_TIME_KERNEL: + * This symbol, if defined, indicates to the C program that it should + * include with KERNEL defined. */ -#$i_dirent I_DIRENT /**/ -#$i_sys_dir I_SYS_DIR /**/ -#$i_ndir I_NDIR /**/ -#$i_sys_ndir I_SYS_NDIR /**/ -#$i_my_dir I_MY_DIR /**/ -#$d_dirnamlen DIRNAMLEN /**/ +#$i_time I_TIME /**/ +#$i_systime I_SYS_TIME /**/ +#$i_systimek I_SYS_TIME_KERNEL /**/ -/* MALLOCPTRTYPE - * This symbol defines the kind of ptr returned by malloc and realloc. +/* I_UNISTD: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_unistd I_UNISTD /**/ + +/* I_UTIME: + * This symbol, if defined, indicates to the C program that it should + * include . */ -#define MALLOCPTRTYPE $mallocptrtype /**/ +#$i_utime I_UTIME /**/ +/* I_STDARG: + * This symbol, if defined, indicates that exists and should + * be included. + */ +/* I_VARARGS: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_stdarg I_STDARG /**/ +#$i_varargs I_VARARGS /**/ + +/* 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 size of an int, so that the C preprocessor + * can make decisions based on it. + */ +#define INTSIZE $intsize /**/ + +/* 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 + * to get any typedef'ed information. + */ +#define Off_t $lseektype /* 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 + * to get any typedef'ed information. + */ +#define Mode_t $modetype /* file mode parameter for system calls */ + +/* CAN_PROTOTYPE: + * If defined, this macro indicates that the C compiler can handle + * function prototypes. + */ +/* _: + * This macro is used to declare function parameters for folks who want + * to make declarations with prototypes using a different style than + * the above macros. Use double parentheses. For example: + * + * int main _((int argc, char *argv[])); + */ +#$prototype CAN_PROTOTYPE /**/ +#ifdef CAN_PROTOTYPE +#define _(args) args +#else +#define _(args) () +#endif -/* RANDBITS +/* RANDBITS: * This symbol contains the number of bits of random number the rand() * function produces. Usual values are 15, 16, and 31. */ #define RANDBITS $randbits /**/ -/* SCRIPTDIR +/* SCRIPTDIR: * This symbol holds the name of the directory in which the user wants - * to keep publicly executable scripts for the package in question. It + * to put publicly executable scripts for the package in question. It * is often a directory that is mounted across diverse architectures. + * Programs must be prepared to deal with ~name expansion. + */ +#define SCRIPTDIR "$scriptdir" /**/ + +/* 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 SCRIPTDIR "$scriptdir" /**/ +#define Select_fd_set_t $selecttype /**/ -/* SIG_NAME - * This symbol contains an list of signal names in order. +/* 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 + * to get any typedef'ed information. */ -#define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`" /**/ +#define Size_t $sizetype /* length paramater for string functions */ -/* STDCHAR +/* 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 /**/ -/* UIDTYPE - * This symbol has a value like uid_t, int, ushort, or whatever type is - * used to declare user ids in the kernel. +/* 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 + * to get any typedef'ed information. + */ +#define Uid_t $uidtype /* UID type */ + +/* LOC_SED: + * This symbol holds the complete pathname to the sed program. + */ +#define LOC_SED "$full_sed" /**/ + +/* 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. + */ +#define OSNAME "$osname" /**/ + +/* 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 "$archlibexp" /**/ + +/* BYTEORDER: + * This symbol holds the hexadecimal constant defined in byteorder, + * i.e. 0x1234 or 0x4321, etc... + * On NeXT 4 (and greater), you can build "Fat" Multiple Architecture + * Binaries (MAB) on either big endian or little endian machines. + * The endian-ness is available at compile-time. This only matters + * for perl, where the config.h can be generated and installed on + * one system, and used by a different architecture to build an + * extension. Older versions of NeXT that might not have + * defined either *_ENDIAN__ were all on Motorola 680x0 series, + * so the default case (for NeXT) is big endian to catch them. + * This might matter for NeXT 3.0. + */ +#ifndef NeXT +#define BYTEORDER 0x$byteorder /* large digits for MSB */ +#else /* NeXT */ +#ifdef __LITTLE_ENDIAN__ +#define BYTEORDER 0x1234 +#else /* __BIG_ENDIAN__ */ +#define BYTEORDER 0x4321 +#endif /* ENDIAN CHECK */ +#endif /* NeXT */ + +/* CSH: + * This symbol, if defined, indicates that the C-shell exists. + * If defined, contains the full pathname of csh. + */ +#$d_csh CSH "$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) $d_Gconvert + +/* USE_SFIO: + * This symbol, if defined, indicates that sfio should + * be used. + */ +#$d_sfio USE_SFIO /**/ + +/* 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. + */ +#$d_sigsetjmp HAS_SIGSETJMP /**/ +#ifdef HAS_SIGSETJMP +#define Sigjmp_buf sigjmp_buf +#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask)) +#define Siglongjmp(buf,retval) siglongjmp((buf),(retval)) +#else +#define Sigjmp_buf jmp_buf +#define Sigsetjmp(buf,save_mask) setjmp((buf)) +#define Siglongjmp(buf,retval) longjmp((buf),(retval)) +#endif + +/* USE_DYNAMIC_LOADING: + * This symbol, if defined, indicates that dynamic loading of + * some sort is available. + */ +#$usedl USE_DYNAMIC_LOADING /**/ + +/* I_DBM: + * This symbol, if defined, indicates that exists and should + * be included. + */ +/* I_RPCSVC_DBM: + * This symbol, if defined, indicates that exists and + * should be included. + */ +#$i_dbm I_DBM /**/ +#$i_rpcsvcdbm I_RPCSVC_DBM /**/ + +/* I_LOCALE: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_locale I_LOCALE /**/ + +/* I_SFIO: + * This symbol, if defined, indicates to the C program that it should + * include . */ -#define UIDTYPE $uidtype /**/ +#$i_sfio I_SFIO /**/ -/* VOIDHAVE +/* I_SYS_STAT: + * This symbol, if defined, indicates to the C program that it should + * include . + */ +#$i_sysstat I_SYS_STAT /**/ + +/* I_VALUES: + * This symbol, if defined, indicates to the C program that it should + * include to get definition of symbols like MINFLOAT or + * MAXLONG, i.e. machine dependant limitations. Probably, you + * should use instead, if it is available. + */ +#$i_values I_VALUES /**/ + +/* 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 /**/ + +/* 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: + * This variable, if defined, holds the name of the directory in + * which the user has perl5.000 or perl5.001 architecture-dependent + * public library files for $package. For the most part, these + * files will work with 5.002 (and later), but that is not + * guaranteed. + */ +/* OLDARCHLIB_EXP: + * This symbol contains the ~name expanded version of OLDARCHLIB, to be + * used in programs that are not prepared to deal with ~ expansion at + * run-time. + */ +#$d_oldarchlib OLDARCHLIB "$oldarchlib" /**/ +#$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/ + +/* PRIVLIB: + * This symbol contains the name of the private library for this package. + * The library is private in the sense that it needn't be in anyone's + * execution path, but it should be accessible by the world. The program + * should be prepared to do ~ expansion. + */ +/* PRIVLIB_EXP: + * This symbol contains the ~name expanded version of PRIVLIB, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#define PRIVLIB "$privlib" /**/ +#define PRIVLIB_EXP "$privlibexp" /**/ + +/* SH_PATH: + * This symbol contains the full pathname to the shell used on this + * on this system to execute Bourne shell scripts. Usually, this will be + * /bin/sh, though it's possible that some systems will have /bin/ksh, + * /bin/pdksh, /bin/ash, /bin/bash, or even something such as D:/bin/sh. + */ +#define SH_PATH "$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_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 $sig_num 0 | sed 's/ /,/g'` /**/ + +/* SITEARCH: + * This symbol contains the name of the private library for this package. + * The library is private in the sense that it needn't be in anyone's + * execution path, but it should be accessible by the world. The program + * should be prepared to do ~ expansion. + * The standard distribution will put nothing in this directory. + * Individual sites may place their own extensions and modules in + * this directory. + */ +/* SITEARCH_EXP: + * This symbol contains the ~name expanded version of SITEARCH, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#define SITEARCH "$sitearch" /**/ +#define SITEARCH_EXP "$sitearchexp" /**/ + +/* SITELIB: + * This symbol contains the name of the private library for this package. + * The library is private in the sense that it needn't be in anyone's + * execution path, but it should be accessible by the world. The program + * should be prepared to do ~ expansion. + * The standard distribution will put nothing in this directory. + * Individual sites may place their own extensions and modules in + * this directory. + */ +/* SITELIB_EXP: + * This symbol contains the ~name expanded version of SITELIB, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#define SITELIB "$sitelib" /**/ +#define SITELIB_EXP "$sitelibexp" /**/ + +/* 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 or + * to get any typedef'ed information. + * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). + */ +#define SSize_t $ssizetype /* signed count of bytes */ + +/* STARTPERL: + * This variable contains the string to put in front of a perl + * script to make sure (one hopes) that it runs with perl and not + * some shell. + */ +#define STARTPERL "$startperl" /**/ + +/* 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. + */ +#$useperlio USE_PERLIO /**/ + +/* VOIDFLAGS: * This symbol indicates how much support of the void type is given by this * compiler. What various bits mean: * @@ -796,50 +1694,22 @@ sed <config.h -e 's!^#undef!/\*#undef!' * 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 VOIDWANT to indicate the requirements - * of the package. This can be done either by #defining VOIDWANT before - * including config.h, or by defining voidwant in Myinit.U. If the level - * of void support necessary is not present, config.h defines void to "int", - * VOID to the empty string, and VOIDP to "char *". - */ -/* void - * This symbol is used for void casts. On implementations which support - * void appropriately, its value is "void". Otherwise, its value maps - * to "int". - */ -/* VOID - * This symbol's value is "void" if the implementation supports void - * appropriately. Otherwise, its value is the empty string. The primary - * use of this symbol is in specifying void parameter lists for function - * prototypes. - */ -/* VOIDP - * This symbol is used for casting generic pointers. On implementations - * which support void appropriately, its value is "void *". Otherwise, - * its value is "char *". - */ -#ifndef VOIDWANT -#define VOIDWANT $voidwant + * 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 VOIDHAVE $voidhave -#if (VOIDHAVE & VOIDWANT) != VOIDWANT +#define VOIDFLAGS $voidflags +#if (VOIDFLAGS & VOIDUSED) != VOIDUSED #define void int /* is void to be avoided? */ -#define VOID -#define VOIDP (char *) -#define M_VOID /* Xenix strikes again */ -#else -#define VOID void -#define VOIDP (void *) +#define M_VOID /* Xenix strikes again */ #endif -/* PRIVLIB - * This symbol contains the name of the private library for this package. - * The library is private in the sense that it needn't be in anyone's - * execution path, but it should be accessible by the world. The program - * should be prepared to do ~ expansion. - */ -#define PRIVLIB "$privlib" /**/ - #endif !GROK!THIS!