diff options
| author | Jim Meyering <meyering@redhat.com> | 2010-01-19 08:47:17 +0100 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2010-01-28 11:33:23 +0100 |
| commit | 54b5ce0e1a4f6a4af37f970e45e6e173e5b0a1c6 (patch) | |
| tree | 9703e7ed436d23c485fa3d0bc59540e971b74c91 /lib/regex_internal.h | |
| parent | 2eb5a8a0ff8348149a9ca985e2ccbfb03bc8de53 (diff) | |
| download | gnulib-54b5ce0e1a4f6a4af37f970e45e6e173e5b0a1c6.tar.gz | |
regex_internal.h: define __attribute_warn_unused_result__
* lib/regex_internal.h (__attribute_warn_unused_result__): Define.
Diffstat (limited to 'lib/regex_internal.h')
| -rw-r--r-- | lib/regex_internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/regex_internal.h b/lib/regex_internal.h index f5c3125fbd..704d1cc9d6 100644 --- a/lib/regex_internal.h +++ b/lib/regex_internal.h @@ -851,4 +851,12 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx) } #endif /* RE_ENABLE_I18N */ +#if __GNUC_PREREQ (3,4) +# undef __attribute_warn_unused_result__ +# define __attribute_warn_unused_result__ \ + __attribute__ ((__warn_unused_result__)) +#else +# define __attribute_warn_unused_result__ /* empty */ +#endif + #endif /* _REGEX_INTERNAL_H */ |