chiark / gitweb /
sel/sig.c: Discard return value without provoking other warnings.
authorMark Wooding <mdw@distorted.org.uk>
Sat, 20 Oct 2012 11:58:56 +0000 (12:58 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Sat, 20 Oct 2012 11:58:56 +0000 (12:58 +0100)
sel/sig.c

index a1dc352..bc55912 100644 (file)
--- a/sel/sig.c
+++ b/sel/sig.c
@@ -72,12 +72,11 @@ static unsigned nsig;
 
 static void sig_handler(int n)
 {
-  int hunoz;
   int e = errno;
   unsigned char sch = (unsigned char)n;
   sigprocmask(SIG_BLOCK, &ss_all, 0);
   sigaddset(&ss_caught, n);
-  hunoz = write(sigfd, &sch, 1);
+  if (write(sigfd, &sch, 1)) /*hunoz*/;
   /* The system should reset the signal mask here. */
   errno = e;
 }