REG_BADBR        2501 lib/regcomp.c  	      *err = REG_BADBR; /* <re>{} is invalid.  */
REG_BADBR        2520 lib/regcomp.c  		*err = REG_BADBR;
REG_BADBR        2538 lib/regcomp.c  	  *err = REG_BADBR;
REG_BADBR         837 src/regex-emacs.c    [REG_BADBR] = "Invalid content of \\{\\}",
REG_BADBR        2370 src/regex-emacs.c 		  FREE_STACK_RETURN (REG_BADBR);
REG_BADBR        2374 src/regex-emacs.c 		  FREE_STACK_RETURN (REG_BADBR);