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author | Li Jinjing <jinjingx.li@intel.com> | 2014-10-26 22:28:15 +0800 |
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committer | Li Jinjing <jinjingx.li@intel.com> | 2014-10-26 22:28:15 +0800 |
commit | 931b01b091932a1f796c23379ea32abb68bd5895 (patch) | |
tree | 3aa9e1125da84f7e3bd764bbff577c42a766508b /tests/setenv.c | |
parent | 7be93f2d05131d061bd4790ae33c8d50f50010d7 (diff) | |
download | m4-931b01b091932a1f796c23379ea32abb68bd5895.tar.gz m4-931b01b091932a1f796c23379ea32abb68bd5895.tar.bz2 m4-931b01b091932a1f796c23379ea32abb68bd5895.zip |
Imported Upstream version 1.4.17upstream/1.4.17sandbox/jinjingx/upstream
Diffstat (limited to 'tests/setenv.c')
-rw-r--r-- | tests/setenv.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/tests/setenv.c b/tests/setenv.c index 7c06192..995a0f2 100644 --- a/tests/setenv.c +++ b/tests/setenv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995-2003, 2005-2011 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995-2003, 2005-2013 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 @@ -15,12 +15,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #if !_LIBC -# include <config.h> -#endif - /* Don't use __attribute__ __nonnull__ in this compilation unit. Otherwise gcc optimizes away the name == NULL test below. */ -#define _GL_ARG_NONNULL(params) +# define _GL_ARG_NONNULL(params) + +# define _GL_USE_STDLIB_ALLOC 1 +# include <config.h> +#endif #include <alloca.h> @@ -48,7 +49,7 @@ #endif #if _LIBC -/* This lock protects against simultaneous modifications of `environ'. */ +/* This lock protects against simultaneous modifications of 'environ'. */ # include <bits/libc-lock.h> __libc_lock_define_initialized (static, envlock) # define LOCK __libc_lock_lock (envlock) @@ -64,10 +65,6 @@ __libc_lock_define_initialized (static, envlock) # define clearenv __clearenv # define tfind __tfind # define tsearch __tsearch -#else -/* Use the system functions, not the gnulib overrides in this file. */ -# undef malloc -# undef realloc #endif /* In the GNU C library implementation we try to be more clever and @@ -106,11 +103,11 @@ static void *known_values; static char **last_environ; -/* This function is used by `setenv' and `putenv'. The difference between +/* This function is used by 'setenv' and 'putenv'. The difference between the two functions is that for the former must create a new string which - is then placed in the environment, while the argument of `putenv' + is then placed in the environment, while the argument of 'putenv' must be used directly. This is all complicated by the fact that we try - to reuse values once generated for a `setenv' call since we can never + to reuse values once generated for a 'setenv' call since we can never free the strings. */ int __add_to_environ (const char *name, const char *value, const char *combined, @@ -302,7 +299,7 @@ setenv (const char *name, const char *value, int replace) return __add_to_environ (name, value, NULL, replace); } -/* The `clearenv' was planned to be added to POSIX.1 but probably +/* The 'clearenv' was planned to be added to POSIX.1 but probably never made it. Nevertheless the POSIX.9 standard (POSIX bindings for Fortran 77) requires this function. */ int @@ -353,6 +350,9 @@ weak_alias (__clearenv, clearenv) #if HAVE_SETENV # undef setenv +# if !HAVE_DECL_SETENV +extern int setenv (const char *, const char *, int); +# endif # define STREQ(a, b) (strcmp (a, b) == 0) int |