num_len           371 lib/common/strings.c     size_t num_len = 0;
num_len           379 lib/common/strings.c     num_len = strspn(num_start, NUMCHARS);
num_len           380 lib/common/strings.c     if (num_len < 1) {
num_len           383 lib/common/strings.c     units = num_start + num_len;