string_cmp_ic    1005 ext/mbstring/oniguruma/regexec.c   if (string_cmp_ic(encode, ambig_flag, s1, ps2, len) == 0) \
string_cmp_ic    1047 ext/mbstring/oniguruma/regexec.c   if (string_cmp_ic(encode, ambig_flag, s1, ps2, len) == 0) \
string_cmp_ic    1147 ext/mbstring/oniguruma/regexec.c 	      if (string_cmp_ic(reg->enc, ambig_flag,