mbs_len 3874 maint/gnulib/lib/regexec.c find_collation_sequence_value (const unsigned char *mbs, size_t mbs_len) mbs_len 3879 maint/gnulib/lib/regexec.c if (mbs_len == 1) mbs_len 3904 maint/gnulib/lib/regexec.c if (mbs_len == elem_mbs_len)