conc              207 ext/ereg/regex/regcomp.c 	register sopno conc;
conc              212 ext/ereg/regex/regcomp.c 		conc = HERE();
conc              215 ext/ereg/regex/regcomp.c 		(void) REQUIRE(HERE() != conc, REG_EMPTY);	/* require nonempty */
conc              221 ext/ereg/regex/regcomp.c 			INSERT(OCH_, conc);	/* offset is wrong */
conc              222 ext/ereg/regex/regcomp.c 			prevfwd = conc;
conc              223 ext/ereg/regex/regcomp.c 			prevback = conc;