Adding upstream version 2.33.1.upstream/2.33.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/Documentation/boilerplate.c b/Documentation/boilerplate.c
new file mode 100644
index 0000000..a92f7f0
--- /dev/null
+++ b/Documentation/boilerplate.c
@@ -0,0 +1,110 @@
+/* Please use this file as a template when introducing new command to
+ * util-linux package.
+ * -- remove above */
+/*
+ * fixme-command-name - purpose of it
+ *
+ * Copyright (c) 20nn  Example Commercial, Inc
+ * Written by Your Name <you@example.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it would 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <getopt.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "c.h"
+#include "closestream.h"
+#include "nls.h"
+
+/*
+ * FIXME: remove this comment.
+ * Other usage() constants that are not demonstrated below:
+ * USAGE_FUNCTIONS USAGE_COMMANDS USAGE_COLUMNS
+ */
+static void __attribute__((__noreturn__)) usage(void)
+{
+	fputs(USAGE_HEADER, stdout);
+	printf(_(" %s [options] file...\n"), program_invocation_short_name);
+
+	fputs(USAGE_SEPARATOR, stdout);
+	puts(_("Short program description."));
+
+	fputs(USAGE_OPTIONS, stdout);
+	puts(_(" -n, --no-argument       option does not use argument"));
+	puts(_("     --optional[=<arg>]  option argument is optional"));
+	puts(_(" -r, --required <arg>    option requires an argument"));
+	puts(_(" -z                      no long option"));
+	puts(_("     --xyzzy             a long option only"));
+	puts(_(" -e, --extremely-long-long-option\n"
+	       "                         use next line for description when needed"));
+	puts(_(" -l, --long-explanation  an example of very verbose, and chatty option\n"
+	       "                           description on two, or multiple lines, where the\n"
+	       "                           consecutive lines are intended by two spaces"));
+	puts(_(" -f, --foobar            next option description resets indent"));
+	fputs(USAGE_SEPARATOR, stdout);
+	printf(USAGE_HELP_OPTIONS(25)); /* char offset to align option descriptions */
+	printf(USAGE_MAN_TAIL("fixme-command-name(1)"));
+	exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char **argv)
+{
+	int c;
+
+	enum {
+		OPT_XYZZY = CHAR_MAX + 1,
+		OPT_OPTIONAL	/* see howto-man-page.txt about short option */
+	};
+	static const struct option longopts[] = {
+		{ "no-argument",                no_argument,       NULL, 'n'          },
+		{ "optional",                   optional_argument, NULL, OPT_OPTIONAL },
+		{ "required",                   required_argument, NULL, 'r'          },
+		{ "extremely-long-long-option", no_argument,       NULL, 'e'          },
+		{ "xyzzy",                      no_argument,       NULL, OPT_XYZZY    },
+		{ "long-explanation",           no_argument,       NULL, 'l'          },
+		{ "foobar",                     no_argument,       NULL, 'f'          },
+		{ "version",                    no_argument,       NULL, 'V'          },
+		{ "help",                       no_argument,       NULL, 'h'          },
+		{ NULL, 0, NULL, 0 }
+	};
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	atexit(close_stdout);
+
+	while ((c = getopt_long(argc, argv, "nr:zelfVh", longopts, NULL)) != -1)
+		switch (c) {
+		case 'n':
+		case OPT_OPTIONAL:
+		case 'r':
+		case 'z':
+		case OPT_XYZZY:
+		case 'e':
+		case 'l':
+		case 'f':
+			break;
+		case 'V':
+			printf(UTIL_LINUX_VERSION);
+			return EXIT_SUCCESS;
+		case 'h':
+			usage();
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+
+	return EXIT_SUCCESS;
+}