REG_EMPTY         207 regex/regcomp.c 		(void) REQUIRE(HERE() != conc, REG_EMPTY);	/* require nonempty */
REG_EMPTY         293 regex/regcomp.c 		SETERROR(REG_EMPTY);
REG_EMPTY         390 regex/regcomp.c 	REQUIRE(MORE(), REG_EMPTY);
REG_EMPTY         433 regex/regcomp.c 	REQUIRE(HERE() != start, REG_EMPTY);	/* require nonempty */
REG_EMPTY          52 regex/regerror.c 	{REG_EMPTY,	"REG_EMPTY",	"empty (sub)expression"},