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GEMini_Atari_CD-ROM_Walnut_Creek_December_1993.iso
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gplibt02
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tgetopt.cc
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C/C++ Source or Header
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1993-07-24
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66 lines
#include <xgetopt.h>
int
main (int argc, char **argv)
{
int digit_optind = 0;
GetOpt getopt (argc, argv, "abc:d:0123456789");
while (1)
{
int this_option_optind = getopt.optind;
int ch;
if ((ch = getopt ()) == EOF)
break;
char c = char(ch);
switch (c)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if (digit_optind != 0 && digit_optind != this_option_optind)
printf ("digits occur in two different argv-elements.\n");
digit_optind = this_option_optind;
printf ("option %c\n", c);
break;
case 'a':
printf ("option a\n");
break;
case 'b':
printf ("option b\n");
break;
case 'c':
printf ("option c with value `%s'\n", getopt.optarg);
break;
case '?':
break;
default:
printf ("?? getopt returned character code 0%o ??\n", c);
}
}
if (getopt.optind < argc)
{
printf ("non-option ARGV-elements: ");
while (getopt.optind < argc)
printf ("%s ", argv[getopt.optind++]);
printf ("\n");
}
return 0;
}