diff options
| -rw-r--r-- | include/ChangeLog | 5 | ||||
| -rw-r--r-- | include/xregex2.h | 14 |
2 files changed, 15 insertions, 4 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 01e3d44..060899a3 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +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. + 2002-04-01 Phil Edwards <pme@gcc.gnu.org> * dyn-string.h: Also allow IN_GLIBCPP_V3 to redefine names. 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, |