free_state        630 compat/regex/regcomp.c 	    free_state (state);
free_state       1664 compat/regex/regex_internal.c       free_state (newstate);
free_state       1720 compat/regex/regex_internal.c 		  free_state (newstate);
free_state       1740 compat/regex/regex_internal.c       free_state (newstate);