From 8816bd6753f6632fc99b744ce5443ab6161a1720 Mon Sep 17 00:00:00 2001
From: Philippe Pepiot <phil@philpep.org>
Date: Sat, 28 Aug 2010 23:47:47 +0200
Subject: [PATCH] Spawn: check write()

---
 src/util.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/util.c b/src/util.c
index 8314f48..31807ca 100644
--- a/src/util.c
+++ b/src/util.c
@@ -241,7 +241,10 @@ spawn(const char *format, ...)
                execl(sh, sh, "-c", cmd, (char*)NULL);
                exit(EXIT_FAILURE);
           }
-          write(p[1], &pid, sizeof(pid_t));
+
+          if (sizeof(pid_t) != write(p[1], &pid, sizeof(pid_t)))
+               warn("write");
+
           close(p[1]);
           exit(EXIT_SUCCESS);
      }