Hi,
On Sat, Jul 7, 2012 at 1:47 PM, Måns Rullgård <[email protected]> wrote:
> "Ronald S. Bultje" <[email protected]> wrote:
>>On Sat, Jul 7, 2012 at 11:03 AM, Anton Khirnov <[email protected]>
>>wrote:
>>> - while ((c = getopt(argc, argv, "hi:o:")) != -1) {
>>> - switch (c) {
>>> - case 'h':
>>> + while (optindex < argc) {
>>> + char *opt = argv[optindex++];
>>> +
>>> + if (!opt[0]) {
>>
>>Can that trigger? I don't think this ever will, will it?
>
> Of course it can. A program argument can be an empty string.
So merge it with the case then:
If (opt[0] == '-') opt++;
switch (*opt) {
default:
usage();
return 1;
}
Ronald
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