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

[mLib] / sel / sig.c

diff --git a/sel/sig.c b/sel/sig.c
index a1dc352..0160bf1 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"
@@ -72,12 +73,11 @@ 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);
+  DISCARD(write(sigfd, &sch, 1));
   /* The system should reset the signal mask here. */
   errno = e;
 }