REG_ERANGE         74 ext/pcre/pcrelib/pcreposix.c   REG_ERANGE,  /* range out of order in character class */
REG_ERANGE        670 regex/regcomp.c 		SETERROR(REG_ERANGE);
REG_ERANGE        710 regex/regcomp.c 		REQUIRE(start <= finish, REG_ERANGE);
REG_ERANGE         49 regex/regerror.c 	{REG_ERANGE,	"REG_ERANGE",	"invalid character range"},