diff options
Diffstat (limited to 'posix/regex.h')
| -rw-r--r-- | posix/regex.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/posix/regex.h b/posix/regex.h index 8576fe68fa..47f4af7b55 100644 --- a/posix/regex.h +++ b/posix/regex.h @@ -513,6 +513,22 @@ extern int re_exec _RE_ARGS ((const char *)); # endif #endif +/* GCC 2.95 and later have "__restrict"; C99 compilers have + "restrict", and "configure" may have defined "restrict". */ +#ifndef __restrict +# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)) +# if defined restrict || 199901L <= __STDC_VERSION__ +# define __restrict restrict +# else +# define __restrict +# 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 +#endif + /* POSIX compatibility. */ extern int regcomp _RE_ARGS ((regex_t *__restrict __preg, const char *__restrict __pattern, |