Index: mentor_sch.c =================================================================== --- mentor_sch.c (revision 25226) +++ mentor_sch.c (revision 25227) @@ -221,7 +221,7 @@ int c, ret = 0; gsx_parse_res_t res; - fn = pcb_fopen(fname_net, "r"); + fn = pcb_fopen(NULL, fname_net, "r"); if (fn == NULL) { pcb_message(PCB_MSG_ERROR, "can't open file '%s' for read\n", fname_net); return -1; Index: netlist_helper.c =================================================================== --- netlist_helper.c (revision 25226) +++ netlist_helper.c (revision 25227) @@ -163,7 +163,7 @@ int cnt, argc, lineno; char line[1024], *argv[8]; - f = pcb_fopen(fn, "r"); + f = pcb_fopen(NULL, fn, "r"); if (f == NULL) return -1;