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1998-12-04 Ulrich Drepper <drepper@cygnus.com> * argp/argp.h: Add __retrict. * dirent/dirent.h: Likewise. * elf/dlfcn.h: Likewise. * grp/grp.h: Likewise. * iconv/iconv.h: Likewise. * inet/aliases.h: Likewise. * libio/libio.h: Likewise. * libio/stdio.h: Likewise. * locale/locale.h: Likewise. * misc/mntent.h: Likewise. * posix/wordexp.h: Likewise. * pwd/pwd.h: Likewise. * resolv/netdb.h: Likewise. * rt/aio.h: Likewise. * stdio-common/printf.h: Likewise. * stdlib/monetary.h: Likewise. * stdlib/stdlib.h: Likewise. * string/argz.h: Likewise. * string/envz.h: Likewise. * string/string.h: Likewise. * time/time.h: Likewise. 1998-12-04 Zack Weinberg <zack@rabi.phys.columbia.edu> * misc/sys/cdefs.h: Only include features.h if _FEATURES_H isn't defined. gcc's redundant include optimizer isn't clever enough to prevent a reinclusion here. Define __restrict to the empty string only if not GCC or GCC version less than 2.92. 1998-12-03 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/configure.in: Fix last change. 1998-12-03 Mark Kettenis <kettenis@phys.uva.nl> * time/strptime.c (strptime_internal): Make use of `%C' format specifier if it is seen together with the `%y' specifier. 1998-12-04 Ulrich Drepper <drepper@cygnus.com> * po/sk.po: New file. 1998-12-03 Scott Bambrough <scottb@corelcomputer.com> * sysdeps/arm/dl-machine.h (dl_start_user): Incorrect address for _dl_main_searchlist passed to _dl_init_next. 1998-12-02 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * math/libm-test.c: Expand literal tabs in strings. Normalize whitespace. 1998-12-02 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/sys/fsuid.h: Fix spelling.
74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/* Routines for dealing with '\0' separated environment vectors
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Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
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Written by Miles Bader <miles@gnu.ai.mit.edu>
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _ENVZ_H
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#define _ENVZ_H 1
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#include <features.h>
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#include <errno.h>
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/* Envz's are argz's too, and should be created etc., using the same
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routines. */
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#include <argz.h>
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__BEGIN_DECLS
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/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */
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extern char *envz_entry __P ((__const char *__restrict __envz,
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size_t __envz_len,
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__const char *__restrict __name));
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/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
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if there is none. */
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extern char *envz_get __P ((__const char *__restrict __envz, size_t __envz_len,
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__const char *__restrict __name));
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/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
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with the same name already exists in ENVZ, it is removed. If VALUE is
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NULL, then the new entry will a special null one, for which envz_get will
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return NULL, although envz_entry will still return an entry; this is handy
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because when merging with another envz, the null entry can override an
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entry in the other one. Null entries can be removed with envz_strip (). */
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extern error_t envz_add __P ((char **__restrict __envz,
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size_t *__restrict __envz_len,
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__const char *__restrict __name,
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__const char *__restrict __value));
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/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If
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OVERRIDE is true, then values in ENVZ2 will supersede those with the same
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name in ENV, otherwise not. */
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extern error_t envz_merge __P ((char **__restrict __envz,
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size_t *__restrict __envz_len,
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__const char *__restrict __envz2,
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size_t __envz2_len, int __override));
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/* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any. */
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extern void envz_remove __P ((char **__restrict __envz,
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size_t *__restrict __envz_len,
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__const char *__restrict __name));
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/* Remove null entries. */
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extern void envz_strip __P ((char **__restrict __envz,
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size_t *__restrict __envz_len));
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__END_DECLS
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#endif /* envz.h */
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