free_state        588 lib/regcomp.c  	    free_state (state);
free_state       1629 lib/regex_internal.c       free_state (newstate);
free_state       1683 lib/regex_internal.c 		  free_state (newstate);
free_state       1690 lib/regex_internal.c 		  free_state (newstate);
free_state       1707 lib/regex_internal.c       free_state (newstate);