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| author | Eli Zaretskii <eliz@gnu.org> | 2013-03-17 19:04:25 +0000 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2013-03-17 19:04:25 +0000 |
| commit | 72edb7c28f204d6c0512612968482803747b6d4f (patch) | |
| tree | 734f0adc3f64836aac38bfab15370ceb2466b07e /libiberty | |
| parent | 5f7b875afe6ac05a247e1ecec678cf6e1ec3a0d9 (diff) | |
| download | binutils-gdb-72edb7c28f204d6c0512612968482803747b6d4f.tar.gz | |
Fix compilation warning by MinGW GCC.
setenv.c [!HAVE_ENVIRON_DECL]: Avoid declaring environ if it is
a macro, as this causes compiler warnings with MinGW.
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 5 | ||||
| -rw-r--r-- | libiberty/setenv.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index b4c61807b5e..fa921e46cf4 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,8 @@ +2013-03-17 Eli Zaretskii <eliz@gnu.org> + + * setenv.c [!HAVE_ENVIRON_DECL]: Avoid declaring environ if it is + a macro, as this causes compiler warnings with MinGW. + 2013-03-01 Andreas Schwab <schwab@linux-m68k.org> * obstacks.texi (Obstacks): Trim @node to only contain the diff --git a/libiberty/setenv.c b/libiberty/setenv.c index 96917d5769f..921e9688601 100644 --- a/libiberty/setenv.c +++ b/libiberty/setenv.c @@ -63,8 +63,11 @@ extern int errno; #define __environ environ #ifndef HAVE_ENVIRON_DECL +/* MinGW defines environ to call a function. */ +#ifndef environ extern char **environ; #endif +#endif #undef setenv #undef unsetenv |