FREE_AND_RETURN  1325 regex.c        	FREE_AND_RETURN(stackb, error_msg);
FREE_AND_RETURN  1407 regex.c        	FREE_AND_RETURN(stackb, "invalid regular expression; '[' can't be the last character ie. can't start range at the end of pattern");
FREE_AND_RETURN  1444 regex.c        	  FREE_AND_RETURN(stackb, "invalid regular expression; can't use character class as an end value of range");
FREE_AND_RETURN  1451 regex.c        	      FREE_AND_RETURN(stackb, "invalid regular expression; empty character class");
FREE_AND_RETURN  1462 regex.c        	  FREE_AND_RETURN(stackb, "invalid regular expression; can't use character class as a start value of range");
FREE_AND_RETURN  1604 regex.c        	    FREE_AND_RETURN(stackb, "invalid regular expression; re can't end '[[:'");
FREE_AND_RETURN  1636 regex.c        	      FREE_AND_RETURN(stackb, error_msg);
FREE_AND_RETURN  1643 regex.c        	      FREE_AND_RETURN(stackb, "invalid regular expression; range doesn't have ending ']' after a character class");
FREE_AND_RETURN  1746 regex.c        		FREE_AND_RETURN(stackb, "undefined (?...) inline option");
FREE_AND_RETURN  1772 regex.c        	    FREE_AND_RETURN(stackb, "undefined (?...) sequence");
FREE_AND_RETURN  1854 regex.c        	FREE_AND_RETURN(stackb, "unmatched )");
FREE_AND_RETURN  1972 regex.c        	FREE_AND_RETURN(stackb, error_msg);
FREE_AND_RETURN  1975 regex.c        	FREE_AND_RETURN(stackb, "invalid regular expression; '{' can't be last character" );
FREE_AND_RETURN  1993 regex.c        	FREE_AND_RETURN(stackb, "too big quantifier in {,}");
FREE_AND_RETURN  1996 regex.c        	FREE_AND_RETURN(stackb, "can't do {n,m} with n > m");
FREE_AND_RETURN  2155 regex.c        	FREE_AND_RETURN(stackb, "invalid regular expression; '\\' can't be last character");
FREE_AND_RETURN  2366 regex.c            FREE_AND_RETURN(stackb, "unmatched (");
FREE_AND_RETURN  2419 regex.c          FREE_AND_RETURN(stackb, 0);
FREE_AND_RETURN  2422 regex.c          FREE_AND_RETURN(stackb, "invalid regular expression");
FREE_AND_RETURN  2425 regex.c          FREE_AND_RETURN(stackb, "premature end of regular expression");
FREE_AND_RETURN  2428 regex.c          FREE_AND_RETURN(stackb, "regular expression too big");
FREE_AND_RETURN  2431 regex.c          FREE_AND_RETURN(stackb, "memory exhausted");
FREE_AND_RETURN  2434 regex.c          FREE_AND_RETURN(stackb, "nested *?+ in regexp");
FREE_AND_RETURN  2437 regex.c          FREE_AND_RETURN(stackb, "Invalid escape character syntax");
FREE_AND_RETURN  3651 regex.c              FREE_AND_RETURN(stackb, (d - pos - string));
FREE_AND_RETURN  3736 regex.c        	   FREE_AND_RETURN(stackb,(-2));
FREE_AND_RETURN  4314 regex.c          FREE_AND_RETURN(stackb,(-1)); 	/* Failure to match.  */