diff options
| author | DJ Delorie <dj@redhat.com> | 2002-04-17 01:03:04 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2002-04-17 01:03:04 +0000 |
| commit | 38b581ae41c98f8aba7b188f8ec8c1ebcef164d3 (patch) | |
| tree | 3200497259fe1f0f69eff1623fcde0dc3e32574b /include/xregex2.h | |
| parent | 6338913390bd01783623c835e5b1d72791768afe (diff) | |
| download | gdb-38b581ae41c98f8aba7b188f8ec8c1ebcef164d3.zip gdb-38b581ae41c98f8aba7b188f8ec8c1ebcef164d3.tar.gz gdb-38b581ae41c98f8aba7b188f8ec8c1ebcef164d3.tar.bz2 | |
merge from gcc
Diffstat (limited to 'include/xregex2.h')
| -rw-r--r-- | include/xregex2.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/xregex2.h b/include/xregex2.h index b9c2d97..2991daf 100644 --- a/include/xregex2.h +++ b/include/xregex2.h @@ -529,10 +529,16 @@ extern int re_exec _RE_ARGS ((const char *)); # endif # endif #endif -/* For now unconditionally define __restrict_arr to expand to nothing. - Ideally we would have a test for the compiler which allows defining - it to restrict. */ -#define __restrict_arr + +/* GCC 3.1 and later support declaring arrays as non-overlapping + using the syntax array_name[restrict] */ +#ifndef __restrict_arr +# if ! (3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) || defined (__GNUG__) +# define __restrict_arr +# else +# define __restrict_arr __restrict +# endif +#endif /* POSIX compatibility. */ extern int regcomp _RE_ARGS ((regex_t *__restrict __preg, |