ref1             2296 ext/mbstring/oniguruma/regparse.c       int  ref1;
ref1             3418 ext/mbstring/oniguruma/regparse.c 	tok->u.backref.ref1    = num;
ref1             3489 ext/mbstring/oniguruma/regparse.c 	    tok->u.backref.ref1 = back_num;
ref1             3511 ext/mbstring/oniguruma/regparse.c 	      tok->u.backref.ref1 = backs[0];
ref1             5317 ext/mbstring/oniguruma/regparse.c 		   (len > 1 ? tok->u.backref.refs : &(tok->u.backref.ref1)),