From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- posix/tstgetopt.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 posix/tstgetopt.c (limited to 'posix/tstgetopt.c') diff --git a/posix/tstgetopt.c b/posix/tstgetopt.c new file mode 100644 index 0000000000..fd2d4d0469 --- /dev/null +++ b/posix/tstgetopt.c @@ -0,0 +1,41 @@ +#include +#include +#include + +int main (int argc, char **argv) +{ + int aflag = 0; + int bflag = 0; + char *cvalue = NULL; + int index; + int c; + + while ((c = getopt (argc, argv, "abc:")) >= 0) + switch (c) { + case 'a': + aflag = 1; + break; + case 'b': + bflag = 1; + break; + case 'c': + cvalue = optarg; + break; + case '?': +#if 0 + fprintf (stderr, "Unknown option %c.\n", optopt); +#else + fputs ("Unknown option.\n", stderr); +#endif + return -1; + default: + fprintf (stderr, "This should never happen!\n"); + return -1; + } + + printf ("aflag = %d, bflag = %d, cvalue = %s\n", aflag, bflag, cvalue); + + for (index = optind; index < argc; index++) + printf ("Non-option argument %s\n", argv[index]); + return 0; +} -- cgit 1.4.1