ulen 137 maint/gnulib/lib/userspec.c idx_t ulen = separator - spec; ulen 138 maint/gnulib/lib/userspec.c if (ulen != 0) ulen 140 maint/gnulib/lib/userspec.c u = ximemdup (spec, ulen + 1); ulen 141 maint/gnulib/lib/userspec.c u[ulen] = '\0';