REG_BADPAT       3071 lib/regcomp.c        *err = REG_BADPAT;
REG_BADPAT       3084 lib/regcomp.c  	  *err = REG_BADPAT;
REG_BADPAT        195 lib/regexec.c      return REG_BADPAT;
REG_BADPAT        829 src/regex-emacs.c    [REG_BADPAT] = "Invalid regular expression",
REG_BADPAT       2206 src/regex-emacs.c 				  FREE_STACK_RETURN (REG_BADPAT);
REG_BADPAT       2216 src/regex-emacs.c 				FREE_STACK_RETURN (REG_BADPAT);
REG_BADPAT       2236 src/regex-emacs.c 		      FREE_STACK_RETURN (REG_BADPAT);
REG_BADPAT       2548 src/regex-emacs.c                 FREE_STACK_RETURN (REG_BADPAT);