219aa9e9f9
1999-08-18 Ulrich Drepper <drepper@cygnus.com> * Rules: When generating stdio_lim.h also rewrite IOV_MAX definition. * stdio-common/stdio_lim.h.in: Add IOV_MAX template. * include/bits/xopen_lim.h: Don't define IOV_MAX here, get it from stdio_lim.h. Define LONG_BIT and WORD_BIT. * include/features.h: Define __USE_XOPEN2K if _XOPEN_SOURCE == 600. * libio/stdio.h: Don't declare cuserid and getopt for X/Open issue 6. * misc/search.h: Don't define NULL. * posix/sys/types.h: Define blksize_t if it hasn't happened. Only define key_t and blkcnt_t if it hasn't happened before. Define blksize_t if not happened before. * io/sys/stat.h: Don't define pid_t. Define blkcnt_t and blksize_t. * sysdeps/generic/bits/types.h: Define __blksize_t. * sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/types.h: Likewise. * sysdeps/unix/sysv/sysv4/solaris2/bits/types.h: Likewise. * sysdeps/mach/hurd/bits/stat.h (struct stat): Use __blksize_t for st_blksize member. (struct stat64): Likewise. * sysdeps/unix/bsd/bits/stat.h: Likewise. * sysdeps/unix/bsd/osf/alpha/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/bits/stat.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise. * sysdeps/unix/sysv/sysv4/i386/bist/stat.h: Likewise. * sysdeps/unix/sysv/sysv4/solaris2/bits/stat.h: Likewise. * stdlib/getsubopt.c: Correct type of second argument. * stdlib/stdlib.h: Likewise. * stdlib/monetary.h: Don't include sys/types.h. Define only size_t and ssize_t. * sysdeps/generic/putenv.c: Correct type of parameter. * stdlib/stdlib.h: Likewise. * sysdeps/generic/msgsnd.c: Correct type of second parameter. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. * sysvips/sys/msg.h: Likewise. * sysdeps/generic/semop.c: Correct type of third parameter. * sysdeps/unix/sysv/linux/semop.c: Likewise. * sysvipc/sys/sem.h: Likewise. Don't include sys/types.h, define size_t. * sysdeps/generic/shmget.c: Correct type of second parameter. * sysdeps/unix/sysv/linux/shmget.c: Likewise. * sysvips/sys/shm.h: Likewise. Don't include unistd.h and sys/types.h. Declare __getpagesize here. * sysdeps/generic/bits/ipc.h: Include bits/types.h instead of sys/types.h. * sysdeps/gnu/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/ipc.h: Likewise. * sysvipc/sys/ipc.h: Define uid_t, gid_t, mode_t, and key_t if not already done. * sysdeps/unix/bsd/usleep.c: Correct type of parameter. * debug/versions: Export __cyg_profile_func_enter and __cyg_profile_func_exit. * math/bits/mathcalls.h: Pretty print.
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/* Parse comma separate list into words.
|
|
Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
/* Parse comma separated suboption from *OPTIONP and match against
|
|
strings in TOKENS. If found return index and set *VALUEP to
|
|
optional value introduced by an equal sign. If the suboption is
|
|
not part of TOKENS return in *VALUEP beginning of unknown
|
|
suboption. On exit *OPTIONP is set to the beginning of the next
|
|
token or at the terminating NUL character. */
|
|
int
|
|
getsubopt (optionp, tokens, valuep)
|
|
char **optionp;
|
|
char *const *tokens;
|
|
char **valuep;
|
|
{
|
|
char *endp, *vstart;
|
|
int cnt;
|
|
|
|
if (**optionp == '\0')
|
|
return -1;
|
|
|
|
/* Find end of next token. */
|
|
endp = __strchrnul (*optionp, ',');
|
|
|
|
/* Find start of value. */
|
|
vstart = memchr (*optionp, '=', endp - *optionp);
|
|
if (vstart == NULL)
|
|
vstart = endp;
|
|
|
|
/* Try to match the characters between *OPTIONP and VSTART against
|
|
one of the TOKENS. */
|
|
for (cnt = 0; tokens[cnt] != NULL; ++cnt)
|
|
if (memcmp (*optionp, tokens[cnt], vstart - *optionp) == 0
|
|
&& tokens[cnt][vstart - *optionp] == '\0')
|
|
{
|
|
/* We found the current option in TOKENS. */
|
|
*valuep = vstart != endp ? vstart + 1 : NULL;
|
|
|
|
if (*endp != '\0')
|
|
*endp++ = '\0';
|
|
*optionp = endp;
|
|
|
|
return cnt;
|
|
}
|
|
|
|
/* The current suboption does not match any option. */
|
|
*valuep = *optionp;
|
|
|
|
if (*endp != '\0')
|
|
*endp++ = '\0';
|
|
*optionp = endp;
|
|
|
|
return -1;
|
|
}
|