expand_case_fold_make_rem_string 3319 ext/mbstring/oniguruma/regcomp.c r = expand_case_fold_make_rem_string(&rem, q, end, reg); expand_case_fold_make_rem_string 3464 ext/mbstring/oniguruma/regcomp.c r = expand_case_fold_make_rem_string(&srem, p, end, reg);