mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-15 04:20:28 +08:00
5a82c74822
Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
/* Routines for dealing with '\0' separated environment vectors
|
|
Copyright (C) 1995-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _ENVZ_H
|
|
#define _ENVZ_H 1
|
|
|
|
#include <features.h>
|
|
|
|
#include <errno.h>
|
|
|
|
/* Envz's are argz's too, and should be created etc., using the same
|
|
routines. */
|
|
#include <argz.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */
|
|
extern char *envz_entry (const char *__restrict __envz, size_t __envz_len,
|
|
const char *__restrict __name)
|
|
__THROW __attribute_pure__;
|
|
|
|
/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
|
|
if there is none. */
|
|
extern char *envz_get (const char *__restrict __envz, size_t __envz_len,
|
|
const char *__restrict __name)
|
|
__THROW __attribute_pure__;
|
|
|
|
/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
|
|
with the same name already exists in ENVZ, it is removed. If VALUE is
|
|
NULL, then the new entry will a special null one, for which envz_get will
|
|
return NULL, although envz_entry will still return an entry; this is handy
|
|
because when merging with another envz, the null entry can override an
|
|
entry in the other one. Null entries can be removed with envz_strip (). */
|
|
extern error_t envz_add (char **__restrict __envz,
|
|
size_t *__restrict __envz_len,
|
|
const char *__restrict __name,
|
|
const char *__restrict __value) __THROW;
|
|
|
|
/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If
|
|
OVERRIDE is true, then values in ENVZ2 will supersede those with the same
|
|
name in ENV, otherwise not. */
|
|
extern error_t envz_merge (char **__restrict __envz,
|
|
size_t *__restrict __envz_len,
|
|
const char *__restrict __envz2,
|
|
size_t __envz2_len, int __override) __THROW;
|
|
|
|
/* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any. */
|
|
extern void envz_remove (char **__restrict __envz,
|
|
size_t *__restrict __envz_len,
|
|
const char *__restrict __name) __THROW;
|
|
|
|
/* Remove null entries. */
|
|
extern void envz_strip (char **__restrict __envz,
|
|
size_t *__restrict __envz_len) __THROW;
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* envz.h */
|