X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fdaemonize%2Ftest%2Frun.c;h=a471268d3ef172995fd4a0088cd70c9266c75383;hp=9802c44237c5c6da482adfc4bde692933229a61a;hb=cd13fd53487ba6f10b78ab1ffd625cb3da7ab22a;hpb=501b31cddfaa3e8a4374dc84f6f75d07dd2d0abb

diff --git a/ccan/daemonize/test/run.c b/ccan/daemonize/test/run.c
index 9802c442..a471268d 100644
--- a/ccan/daemonize/test/run.c
+++ b/ccan/daemonize/test/run.c
@@ -47,7 +47,9 @@ int main(int argc, char *argv[])
 		while (getppid() == pid)
 			sleep(1);
 		daemonized.ppid = getppid();
-		write(fds[1], &daemonized, sizeof(daemonized));
+		if (write(fds[1], &daemonized, sizeof(daemonized))
+		    != sizeof(daemonized))
+			exit(1);
 		exit(0);
 	}