sel/sig.c: Use `DISCARD' to ignore errors from the signal-pipe `write'.

Annoyingly, Clang complains about the empty consequent being on one line
otherwise.  Still, this is what `DISCARD' was made for.

diff --git a/sel/sig.c b/sel/sig.c
index bc55912d75657b913707c08e2ffdf5368ee8cded..0160bf1080bff070367438018596effee31a445b 100644 (file)
--- a/sel/sig.c
+++ b/sel/sig.c
@@ -37,6 +37,7 @@
 
 #include "alloc.h"
 #include "fdflags.h"
+#include "macros.h"
 #include "report.h"
 #include "sel.h"
 #include "sig.h"
@@ -76,7 +77,7 @@ static void sig_handler(int n)
   unsigned char sch = (unsigned char)n;
   sigprocmask(SIG_BLOCK, &ss_all, 0);
   sigaddset(&ss_caught, n);
-  if (write(sigfd, &sch, 1)) /*hunoz*/;
+  DISCARD(write(sigfd, &sch, 1));
   /* The system should reset the signal mask here. */
   errno = e;
 }