start to track Daniel's version

[util-vserver.git] / src / readlink.c

diff --git a/src/readlink.c b/src/readlink.c
deleted file mode 100644 (file)
index adbd46f..0000000
--- a/src/readlink.c
+++ /dev/null
@@ -1,80 +0,0 @@
-// $Id: readlink.c 1980 2005-03-24 12:44:17Z ensc $
-
-// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-//  
-// 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.
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-#include "util.h"
-
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <unistd.h>
-#include <stdio.h>
-
-static void
-showHelp(char const *cmd)
-{
-  WRITE_MSG(1, "Usage:  ");
-  WRITE_STR(1, cmd);
-  WRITE_MSG(1,
-           " [--] <filename>\n"
-           "\n"
-           "Display value of a symbolic link on standard output.\n"
-           "\n"
-           "Please report bugs to " PACKAGE_BUGREPORT "\n");
-  exit(0);
-}
-
-static void
-showVersion()
-{
-  WRITE_MSG(1,
-           "readlink " VERSION " -- display value of symlink\n"
-           "This program is part of " PACKAGE_STRING "\n\n"
-           "Copyright (C) 2004 Enrico Scholz\n"
-           VERSION_COPYRIGHT_DISCLAIMER);
-  exit(0);
-}
-
-
-int main (int argc, char *argv[])
-{
-  char                 buf[PATH_MAX + 2];
-  int                  idx = 1;
-  int                  len;
-  
-  if (argc>=2) {
-    if (strcmp(argv[1], "--help")   ==0) showHelp(argv[0]);
-    if (strcmp(argv[1], "--version")==0) showVersion();
-    if (strcmp(argv[1], "--")       ==0) ++idx;
-  }
-  if (argc<idx+1)
-    WRITE_MSG(2, "No filename specified; use '--help' for more information\n");
-  else if ((len=readlink(argv[idx], buf, sizeof(buf)-2))==-1)
-    PERROR_Q("readlink: readlink", argv[idx]);
-  else {
-    buf[len++] = '\n';
-    Vwrite(1, buf, len);
-    return EXIT_SUCCESS;
-  }
-
-  return EXIT_FAILURE;
-}
-