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author | Joel Brobecker <brobecker@adacore.com> | 2015-04-22 12:35:54 -0700 |
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committer | Joel Brobecker <brobecker@adacore.com> | 2015-04-22 12:37:52 -0700 |
commit | dfc0f57b741c12a94520c9ec7f726755eac1d2de (patch) | |
tree | 87f05aaf49ee6e26e6e8ad4ecb1e9479e9ad3680 | |
parent | f16eab5ffbd9128410241abc48edcd5871c91137 (diff) | |
download | gdb-dfc0f57b741c12a94520c9ec7f726755eac1d2de.zip gdb-dfc0f57b741c12a94520c9ec7f726755eac1d2de.tar.gz gdb-dfc0f57b741c12a94520c9ec7f726755eac1d2de.tar.bz2 |
libiberty/setenv.c: Do not declare environ if defined as a macro.
Otherwise, it causes a build warning on some platforms such as MinGW.
libiberty/ChangeLog (Eli Zaretskii <eliz@gnu.org>):
* setenv.c <environ>: Declare only if not a macro.
-rw-r--r-- | libiberty/ChangeLog | 4 | ||||
-rw-r--r-- | libiberty/setenv.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 22e3f85..5009807 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2015-04-22 Eli Zaretskii <eliz@gnu.org> + + * setenv.c <environ>: Declare only if not a macro. + 2015-01-19 Eli Zaretskii <eliz@gnu.org> * strerror.c <sys_nerr, sys_errlist>: Declare only if they aren't diff --git a/libiberty/setenv.c b/libiberty/setenv.c index 96917d5..714ca0a 100644 --- a/libiberty/setenv.c +++ b/libiberty/setenv.c @@ -63,8 +63,10 @@ extern int errno; #define __environ environ #ifndef HAVE_ENVIRON_DECL +#ifndef environ extern char **environ; #endif +#endif #undef setenv #undef unsetenv |