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[Bug-gnulib] setenv patch to assume C89 or better
From: |
Bruno Haible |
Subject: |
[Bug-gnulib] setenv patch to assume C89 or better |
Date: |
Wed, 10 Sep 2003 16:15:16 +0200 |
User-agent: |
KMail/1.5 |
I installed this patch.
* lib/setenv.c: Include <stdlib.h> and <string.h> unconditionally.
* lib/unsetenv.c: Likewise.
* m4/setenv.m4 (gl_PREREQ_SETENV, gl_PREREQ_UNSETENV): Remove
<stdlib.h> and <string.h> checks.
*** lib/setenv.c 14 Jul 2003 22:44:04 -0000 1.7
--- lib/setenv.c 10 Sep 2003 13:47:01 -0000
***************
*** 28,39 ****
# define __set_errno(ev) ((errno) = (ev))
#endif
! #if _LIBC || HAVE_STDLIB_H
! # include <stdlib.h>
! #endif
! #if _LIBC || HAVE_STRING_H
! # include <string.h>
! #endif
#if _LIBC || HAVE_UNISTD_H
# include <unistd.h>
#endif
--- 28,35 ----
# define __set_errno(ev) ((errno) = (ev))
#endif
! #include <stdlib.h>
! #include <string.h>
#if _LIBC || HAVE_UNISTD_H
# include <unistd.h>
#endif
*** lib/unsetenv.c 14 Jul 2003 22:44:04 -0000 1.2
--- lib/unsetenv.c 10 Sep 2003 13:47:01 -0000
***************
*** 1,4 ****
! /* Copyright (C) 1992,1995-1999,2000-2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
--- 1,4 ----
! /* Copyright (C) 1992,1995-1999,2000-2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
***************
*** 27,38 ****
# define __set_errno(ev) ((errno) = (ev))
#endif
! #if _LIBC || HAVE_STDLIB_H
! # include <stdlib.h>
! #endif
! #if _LIBC || HAVE_STRING_H
! # include <string.h>
! #endif
#if _LIBC || HAVE_UNISTD_H
# include <unistd.h>
#endif
--- 27,34 ----
# define __set_errno(ev) ((errno) = (ev))
#endif
! #include <stdlib.h>
! #include <string.h>
#if _LIBC || HAVE_UNISTD_H
# include <unistd.h>
#endif
*** m4/setenv.m4 31 Dec 2002 13:43:06 -0000 1.2
--- m4/setenv.m4 10 Sep 2003 13:47:02 -0000
***************
*** 1,5 ****
! # setenv.m4 serial 3
! dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
--- 1,5 ----
! # setenv.m4 serial 4
! dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
***************
*** 40,46 ****
AC_DEFUN([gl_PREREQ_SETENV],
[
AC_REQUIRE([AC_FUNC_ALLOCA])
! AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
AC_CHECK_HEADERS(search.h)
AC_CHECK_FUNCS(tsearch)
gt_CHECK_VAR_DECL([#include <errno.h>], errno)
--- 40,46 ----
AC_DEFUN([gl_PREREQ_SETENV],
[
AC_REQUIRE([AC_FUNC_ALLOCA])
! AC_CHECK_HEADERS_ONCE(unistd.h)
AC_CHECK_HEADERS(search.h)
AC_CHECK_FUNCS(tsearch)
gt_CHECK_VAR_DECL([#include <errno.h>], errno)
***************
*** 50,56 ****
# Prerequisites of lib/unsetenv.c.
AC_DEFUN([gl_PREREQ_UNSETENV],
[
! AC_CHECK_HEADERS_ONCE(stdlib.h string.h unistd.h)
gt_CHECK_VAR_DECL([#include <errno.h>], errno)
gt_CHECK_VAR_DECL([#include <unistd.h>], environ)
])
--- 50,56 ----
# Prerequisites of lib/unsetenv.c.
AC_DEFUN([gl_PREREQ_UNSETENV],
[
! AC_CHECK_HEADERS_ONCE(unistd.h)
gt_CHECK_VAR_DECL([#include <errno.h>], errno)
gt_CHECK_VAR_DECL([#include <unistd.h>], environ)
])
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