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-rw-r--r--manual/examples/testopt.c72
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diff --git a/manual/examples/testopt.c b/manual/examples/testopt.c
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--- a/manual/examples/testopt.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Example of Parsing Arguments with getopt.
- Copyright (C) 1991-2017 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, if not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*@group*/
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-int
-main (int argc, char **argv)
-{
- int aflag = 0;
- int bflag = 0;
- char *cvalue = NULL;
- int index;
- int c;
-
- opterr = 0;
-/*@end group*/
-
-/*@group*/
- while ((c = getopt (argc, argv, "abc:")) != -1)
- switch (c)
- {
- case 'a':
- aflag = 1;
- break;
- case 'b':
- bflag = 1;
- break;
- case 'c':
- cvalue = optarg;
- break;
- case '?':
- if (optopt == 'c')
- fprintf (stderr, "Option -%c requires an argument.\n", optopt);
- else if (isprint (optopt))
- fprintf (stderr, "Unknown option `-%c'.\n", optopt);
- else
- fprintf (stderr,
- "Unknown option character `\\x%x'.\n",
- optopt);
- return 1;
- default:
- abort ();
- }
-/*@end group*/
-
-/*@group*/
- 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;
-}
-/*@end group*/