Merge branch 'fix-unnecessary-remake' of https://github.com/ChenQi1989/util-linux

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

diff --git a/sys-utils/ctrlaltdel.c b/sys-utils/ctrlaltdel.c
index 303d2dc95cf16bf726468c048e5987f6ad082961..1601154f858f7f3a5c3f67d1d4fe5f526c03789b 100644 (file)
--- a/sys-utils/ctrlaltdel.c
+++ b/sys-utils/ctrlaltdel.c
@@ -1,10 +1,16 @@
 /*
- * ctrlaltdel.c - Set the function of the Ctrl-Alt-Del combination
- * Created 4-Jul-92 by Peter Orbaek <poe@daimi.aau.dk>
- * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
- * - added Native Language Support
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * 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 of the License, or
+ * (at your option) any later version.
+ *
+ * Copyright (C) 1992 Peter Orbaek <poe@daimi.aau.dk>
+ * Copyright (C) 1992-1993 Rickard E. Faith <faith@cs.unc.edu>
+ *
+ * Set the function of the Ctrl-Alt-Del combination
  */
-
 #include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -31,8 +37,8 @@ static void __attribute__((__noreturn__)) usage(void)
        fprintf(out, _("Set the function of the Ctrl-Alt-Del combination.\n"));
 
        fputs(USAGE_OPTIONS, out);
-       printf(USAGE_HELP_OPTIONS(16));
-       printf(USAGE_MAN_TAIL("ctrlaltdel(8)"));
+       fprintf(out, USAGE_HELP_OPTIONS(16));
+       fprintf(out, USAGE_MAN_TAIL("ctrlaltdel(8)"));
        exit(EXIT_SUCCESS);
 }
 
@@ -62,10 +68,6 @@ static int set_cad(const char *arg)
 {
        unsigned int cmd;
 
-       if (geteuid()) {
-               warnx(_("You must be root to set the Ctrl-Alt-Del behavior"));
-               return EXIT_FAILURE;
-       }
        if (!strcmp("hard", arg))
                cmd = LINUX_REBOOT_CMD_CAD_ON;
        else if (!strcmp("soft", arg))