char *optarg;
int optind=1, opterr=1, optopt, __optpos, __optreset=0;
char *optarg;
int optind=1, opterr=1, optopt, __optpos, __optreset=0;
&& fwrite(b, strlen(b), 1, f)
&& fwrite(b, strlen(b), 1, f)
if (optstring[0] != ':' && opterr)
__getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
return '?';
}
if (optstring[i] == ':') {
if (optstring[0] != ':' && opterr)
__getopt_msg(argv[0], ": unrecognized option: ", optchar, k);
return '?';
}
if (optstring[i] == ':') {
if (optstring[0] == ':') return ':';
if (opterr) __getopt_msg(argv[0],
": option requires an argument: ",
optchar, k);
return '?';
}
if (optstring[0] == ':') return ':';
if (opterr) __getopt_msg(argv[0],
": option requires an argument: ",
optchar, k);
return '?';
}