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| author | David S. Miller <davem@redhat.com> | 2002-04-16 17:12:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@gcc.gnu.org> | 2002-04-16 17:12:54 -0700 |
| commit | 4780f101446e1c642b06fc5411e7264873b00e97 (patch) | |
| tree | 067c2f3de87d9098fd0b875c93a0dbac85ce1efb /include/xregex2.h | |
| parent | c6370adf34d4d2be0c1285f8066902c64431272d (diff) | |
| download | gcc-4780f101446e1c642b06fc5411e7264873b00e97.zip gcc-4780f101446e1c642b06fc5411e7264873b00e97.tar.gz gcc-4780f101446e1c642b06fc5411e7264873b00e97.tar.bz2 | |
xregex2.h (__restrict_arr): Define to __restrict on GCC 3.1 and later.
2002-04-16 David S. Miller <davem@redhat.com>
* xregex2.h (__restrict_arr): Define to __restrict on GCC
3.1 and later. Do not redefine.
From-SVN: r52383
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, |