+ str = *argv;
+ abits = rbits = strtol(str, &endp, 0);
+ if (endp != str && *endp == ',') {
+ str = endp + 1;
+ abits = strtol(str, &endp, 0);
+ }
+ if (*endp != 0 || endp == str) {
+ fprintf(stderr, "%s: invalid argument format for bsdcomp option\n",
+ progname);
+ return 0;
+ }
+ if (rbits != 0 && (rbits < MIN_BSD_BITS || rbits > MAX_BSD_BITS)
+ || abits != 0 && (abits < MIN_BSD_BITS || abits > MAX_BSD_BITS)) {
+ fprintf(stderr, "%s: bsdcomp option values must be 0 or %d .. %d\n",
+ progname, MIN_BSD_BITS, MAX_BSD_BITS);