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-rw-r--r--sys-utils/swapoff.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/sys-utils/swapoff.c b/sys-utils/swapoff.c
index 1ddfcda..62f1374 100644
--- a/sys-utils/swapoff.c
+++ b/sys-utils/swapoff.c
@@ -1,3 +1,16 @@
+/*
+ * 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) 2012-2023 Karel Zak <kzak@redhat.com>
+ *
+ * Original implementation from Linux 0.99, without License and copyright in
+ * the code. Karel Zak rewrote the code under GPL-2.0-or-later.
+ */
#include <stdio.h>
#include <errno.h>
#include <getopt.h>
@@ -148,7 +161,7 @@ static void __attribute__((__noreturn__)) usage(void)
" -v, --verbose verbose mode\n"), out);
fputs(USAGE_SEPARATOR, out);
- printf(USAGE_HELP_OPTIONS(24));
+ fprintf(out, USAGE_HELP_OPTIONS(24));
fputs(_("\nThe <spec> parameter:\n" \
" -L <label> LABEL of device to be used\n" \
@@ -158,7 +171,7 @@ static void __attribute__((__noreturn__)) usage(void)
" <device> name of device to be used\n" \
" <file> name of file to be used\n"), out);
- printf(USAGE_MAN_TAIL("swapoff(8)"));
+ fprintf(out, USAGE_MAN_TAIL("swapoff(8)"));
exit(SWAPOFF_EX_OK);
}