debian: Use debhelper to generate maint scripts

[userv.git] / client.c

diff --git a/client.c b/client.c
index 788b507699c188953c3f49b75a0bed8b42e5b3b2..17fa6cec0dbef2fe6052738cdf4a782cc285f986 100644 (file)
--- a/client.c
+++ b/client.c
@@ -2,10 +2,8 @@
  * userv - client.c
  * client code
  *
- * userv is
- * Copyright 1996-2017 Ian Jackson <ian@davenant.greenend.org.uk>.
- * Copyright 2000      Ben Harris <bjh21@cam.ac.uk>
- * Copyright 2016-2017 Peter Benie <pjb1008@cam.ac.uk>
+ * userv is copyright Ian Jackson and other contributors.
+ * See README for full authorship information.
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -140,15 +138,17 @@ static void blocksignals(int how) {
   sigset_t set;
   static const char blockerrmsg[]= "userv: failed to [un]block signals: ";
   const char *str;
+  int unused;
 
   sigemptyset(&set);
   sigaddset(&set,SIGCHLD);
   sigaddset(&set,SIGALRM);
   if (sigprocmask(how,&set,0)) {
     str= strerror(errno);
-    write(2,blockerrmsg,sizeof(blockerrmsg)-1);
-    write(2,str,strlen(str));
-    write(2,"\n",1);
+    unused= write(2,blockerrmsg,sizeof(blockerrmsg)-1);
+    unused= write(2,str,strlen(str));
+    unused= write(2,"\n",1);
+    (void)unused;
     exit(-1);
   }
 }