REG_ERPAREN      2495 libglibc/regex.c 		    FREE_STACK_RETURN (REG_ERPAREN);
REG_ERPAREN      2517 libglibc/regex.c 		    FREE_STACK_RETURN (REG_ERPAREN);
REG_ERPAREN      5711 libglibc/regex.c   if (ret == REG_ERPAREN) ret = REG_EPAREN;
REG_ERPAREN       310 libglibc/regex.h   REG_ERPAREN		/* Unmatched ) or \); not returned from regcomp.  */