static int getargs(int argc, char **argv)
{
int opt = 0;
char *optstring = "acdh";
opt = getopt(argc, argv, optstring);
while (opt != -1) {
switch (opt) {
case 'a':
printf("all\n");
break;
case 'c':
printf("confirm\n");
break;
case 'd':
printf("delete\n");
break;
case 'h':
printf("help\n");
break;
default:
printf("other %s\n", optstring);
break;
}
opt = getopt(argc, argv, optstring);
}
printf("non-options\n");
while( optind < argc ){
printf("%s\n", argv[optind]);
optind++;
}
return 0;
}