# --- T2-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# T2 SDE: package/.../vlock/sysrq-return.patch
# Copyright (C) 2019 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or 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.
# --- T2-COPYRIGHT-NOTE-END ---

--- vlock-1.4/sysrq.c.vanilla	2019-09-18 00:34:19.700000000 +0200
+++ vlock-1.4/sysrq.c	2019-09-18 00:37:46.560000000 +0200
@@ -29,7 +29,7 @@
 
   if (!sysrq_file) {
     fprintf(stderr, "Warning: couldn't open '%s': %s\n", SYSRQ_PATH, strerror(errno));
-    return;
+    return 0;
   }
 
   if (!fgets(old_value, OLD_VALUE_LENGTH, sysrq_file)) {
@@ -50,10 +50,11 @@
 
   rewind(sysrq_file);
 
-  return;
+  return 1;
 error:
   fclose(sysrq_file);
   sysrq_file = NULL;
+  return 0;
 }
 
 void restore_sysrq(void) {