load_addr
if (load_addr(&b, argc, argv, file, 0))
if (load_addr(&b, argc, argv, file, 0))
if (load_addr(&b, argc, argv, file, 0))
if (load_addr(&b, argc, argv, file, 1))
static int load_addr(struct pfr_buffer *, int, char *[], char *, int);