/* ========= begin header generated by ./mkh ========= */
#ifdef __cplusplus
extern "C" {
#endif

/* === main.c === */
void regress(FILE *in);
void rx_try(char *f0, char *f1, char *f2, char *f3, char *f4, int opts);
int options(int type, char *s);
int opt(int c, char *s);
void fixstr(register char *p);
char *check(char *str, regmatch_t sub, char *should);
static char *eprint(int err);
static int efind(char *name);

#ifdef __cplusplus
}
#endif
/* ========= end header generated by ./mkh ========= */
