_RE_ARGS
extern reg_syntax_t re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
_RE_ARGS ((const char *pattern, int length,
extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
_RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
_RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
_RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
_RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
_RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
extern char *re_comp _RE_ARGS ((const char *));
extern int re_exec _RE_ARGS ((const char *));
extern int regcomp _RE_ARGS ((regex_t *preg, const char *pattern, int cflags));
_RE_ARGS ((const regex_t *preg, const char *string, size_t nmatch,
_RE_ARGS ((int errcode, const regex_t *preg, char *errbuf,
extern void regfree _RE_ARGS ((regex_t *preg));