sys-utils: cleanup license lines, add SPDX

[thirdparty/util-linux.git] / sys-utils / pivot_root.c

diff --git a/sys-utils/pivot_root.c b/sys-utils/pivot_root.c
index ea76d94bfe02fbabf27bc75f7eaaef1a3982b0da..e3f084c9f5cec138c4f9b96e500072fb050fec4e 100644 (file)
--- a/sys-utils/pivot_root.c
+++ b/sys-utils/pivot_root.c
@@ -1,17 +1,12 @@
 /*
- * pivot_root.c - Change the root file system
- *
- * Copyright (C) 2000 Werner Almesberger
+ * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * This file 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 file 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.
+ * Copyright (C) 2000 Werner Almesberger
  */
 #include <err.h>
 #include <errno.h>
@@ -38,8 +33,8 @@ static void __attribute__((__noreturn__)) usage(void)
        fputs(_("Change the root filesystem.\n"), out);
 
        fputs(USAGE_OPTIONS, out);
-       printf(USAGE_HELP_OPTIONS(16));
-       printf(USAGE_MAN_TAIL("pivot_root(8)"));
+       fprintf(out, USAGE_HELP_OPTIONS(16));
+       fprintf(out, USAGE_MAN_TAIL("pivot_root(8)"));
        exit(EXIT_SUCCESS);
 }
 
@@ -55,13 +50,12 @@ int main(int argc, char **argv)
        setlocale(LC_ALL, "");
        bindtextdomain(PACKAGE, LOCALEDIR);
        textdomain(PACKAGE);
-       atexit(close_stdout);
+       close_stdout_atexit();
 
        while ((ch = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
                switch (ch) {
                case 'V':
-                       printf(UTIL_LINUX_VERSION);
-                       return EXIT_SUCCESS;
+                       print_version(EXIT_SUCCESS);
                case 'h':
                        usage();
                default: