+
+// ------------------------------------------------------
+// sum up unsigned integers expressed as a string with separators,
+// e.g. on input '34|45|56' and sep '|', return 135.
+// This kind of thing is common in Nokia PCMD data.
+// gracefully handle empty entries, e.g. '|8|' should return 8
+gs_int64_t sum_uint_in_list(struct vstring *list, struct vstring *sepchar);
+
+// --------------------------------------------
+// Convert an string to an integer
+gs_int64_t to_llong(vstring *v);
+
+