mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-02-25 00:25:36 +02:00
28b176085f
Update to latest gnulib with new copyright year. Run "make update-copyright" and then... * gnulib: Update included in this commit as copyright years are the only change from the previous gnulib commit. * tests/init.sh: Sync with gnulib to pick up copyright year. * bootstrap: Likewise. * tests/sample-test: Adjust to use the single most recent year.
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/* link utility for GNU.
|
|
Copyright (C) 2001-2025 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 3 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, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Michael Stone */
|
|
|
|
/* Implementation overview:
|
|
|
|
Simply call the system 'link' function */
|
|
|
|
#include <config.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "system.h"
|
|
#include "long-options.h"
|
|
#include "quote.h"
|
|
|
|
/* The official name of this program (e.g., no 'g' prefix). */
|
|
#define PROGRAM_NAME "link"
|
|
|
|
#define AUTHORS proper_name ("Michael Stone")
|
|
|
|
void
|
|
usage (int status)
|
|
{
|
|
if (status != EXIT_SUCCESS)
|
|
emit_try_help ();
|
|
else
|
|
{
|
|
printf (_("\
|
|
Usage: %s FILE1 FILE2\n\
|
|
or: %s OPTION\n"), program_name, program_name);
|
|
fputs (_("Call the link function to create a link named FILE2\
|
|
to an existing FILE1.\n\n"),
|
|
stdout);
|
|
fputs (HELP_OPTION_DESCRIPTION, stdout);
|
|
fputs (VERSION_OPTION_DESCRIPTION, stdout);
|
|
emit_ancillary_info (PROGRAM_NAME);
|
|
}
|
|
exit (status);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
initialize_main (&argc, &argv);
|
|
set_program_name (argv[0]);
|
|
setlocale (LC_ALL, "");
|
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
|
textdomain (PACKAGE);
|
|
|
|
atexit (close_stdout);
|
|
|
|
parse_gnu_standard_options_only (argc, argv, PROGRAM_NAME, PACKAGE_NAME,
|
|
Version, true, usage, AUTHORS,
|
|
(char const *) nullptr);
|
|
|
|
if (argc < optind + 2)
|
|
{
|
|
if (argc < optind + 1)
|
|
error (0, 0, _("missing operand"));
|
|
else
|
|
error (0, 0, _("missing operand after %s"), quote (argv[optind]));
|
|
usage (EXIT_FAILURE);
|
|
}
|
|
|
|
if (optind + 2 < argc)
|
|
{
|
|
error (0, 0, _("extra operand %s"), quote (argv[optind + 2]));
|
|
usage (EXIT_FAILURE);
|
|
}
|
|
|
|
if (link (argv[optind], argv[optind + 1]) != 0)
|
|
error (EXIT_FAILURE, errno, _("cannot create link %s to %s"),
|
|
quoteaf_n (0, argv[optind + 1]), quoteaf_n (1, argv[optind]));
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|