view lib/xsetenv.h @ 6587:453776fca04b

Work around porting bugs reported by Dieter in <http://lists.gnu.org/archive/html/bug-bison/2006-01/msg00049.html>. * lib/getopt.c (_NOPROTO): Remove; no longer needed. Include <stdlib.h> and <unistd.h> in all environments; it's safe now. Include "getopt.h" first, to check interface. (getenv): Declare only if defined HAVE_DECL_GETENV && !HAVE_DECL_GETENV. * lib/strndup.c [!_LIBC]: Include "strndup.h" to get prototype. (__strndup): Revert to K&R-style function dfns, the glibc style. * lib/strnlen.c: Don't claim it's taken from glibc; it's not. (strnlen, __strnlen): Remove #defines and #undefs; not needed. Include strnlen.h first, to get prototype properly. (strnlen): Renamed from __strnlen. Remove weak alias. * m4/getopt.m4 (gl_PREREQ_GETOPT): Check for getenv decl.
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 24 Jan 2006 07:40:58 +0000
parents a48fb0e98c8c
children 4ec84f742938
line wrap: on
line source

/* Setting environment variables, with out-of-memory checking.
   Copyright (C) 2001-2002 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* Get unsetenv().  It can be used without error checking.  */
#include "setenv.h"

#ifdef	__cplusplus
extern "C" {
#endif

/* Set NAME to VALUE in the environment.
   If REPLACE is nonzero, overwrite an existing value.
   With error checking.  */
extern void xsetenv (const char *name, const char *value, int replace);

#ifdef	__cplusplus
}
#endif