from Debian's fileutils_4.1-10

1 files changed, 117 insertions, 0 deletions

diff --git a/src/link.c b/src/link.c
new file mode 100644
index 000000000..949474a09
--- /dev/null
+++ b/src/link.c
@@ -0,0 +1,117 @@
+/* `link` utility for GNU.
+   Copyright (C) 2001 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, 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, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Written by Michael Stone */
+
+/* Implementation overview:
+
+   Simply calls the system 'link' function */
+
+#include <config.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <assert.h>
+
+#include "system.h"
+#include "error.h"
+#include "quote.h"
+
+/* The official name of this program (e.g., no `g' prefix).  */
+#define PROGRAM_NAME "link"
+
+#define AUTHORS "Michael Stone"
+
+/* Name this program was run with.  */
+char *program_name;
+
+static struct option const long_opts[] =
+{
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
+  {NULL, 0, NULL, 0}
+};
+
+void
+usage (int status)
+{
+  if (status != 0)
+    fprintf (stderr, _("Try `%s --help' for more information.\n"),
+	     program_name);
+  else
+    {
+      printf (_("Usage: %s [OPTION]... FILE1 FILE2\n"), program_name);
+      printf (_("\
+Create a new directory entry FILE2 pointing to the same file as FILE1.\n\
+\n\
+      --help            display this help and exit\n\
+      --version         output version information and exit\n\
+\n\
+"),
+	      program_name, program_name);
+      puts (_("\nReport bugs to <bug-fileutils@gnu.org>."));
+    }
+  exit (status);
+}
+
+int
+main (int argc, char **argv)
+{
+  int fail = 0;
+  int c;
+
+  program_name = argv[0];
+  setlocale (LC_ALL, "");
+  bindtextdomain (PACKAGE, LOCALEDIR);
+  textdomain (PACKAGE);
+
+  atexit (close_stdout);
+
+  while ((c = getopt_long (argc, argv, "", long_opts, NULL)) != -1)
+    {
+      switch (c)
+	{
+	case 0:		/* Long option.  */
+	  break;
+	case_GETOPT_HELP_CHAR;
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+	default:
+	  usage (1);
+	}
+    }
+
+  if (optind+2 > argc)
+    {
+      error (0, 0, _("too few arguments"));
+      usage (1);
+    }
+
+  if (optind+2 < argc)
+    {
+      error (0, 0, _("too many arguments"));
+      usage (1);
+    }
+
+  if (link(argv[optind],argv[optind+1]) != 0)
+    {
+      fail = 1;
+      error (0, errno, _("linking %s to %s"),
+	     quote_n(0,argv[optind]), quote_n(1,argv[optind+1]));
+    }
+
+  exit (fail);
+}