X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fpipecmd%2F_info;h=a560bfea05ccc4e53807dde67d0546c48b6f0246;hp=4621d72fc3b94d78192a8eb33fb9bec60309a600;hb=61f58ff94e35c9b8ac5488554e2554bc5c9888b3;hpb=97a1ba3d6fac93e680e3d95cef930dea4fdd0822

diff --git a/ccan/pipecmd/_info b/ccan/pipecmd/_info
index 4621d72f..a560bfea 100644
--- a/ccan/pipecmd/_info
+++ b/ccan/pipecmd/_info
@@ -28,7 +28,8 @@
  *	char input[12];
  *
  *	if (argc == 2) {
- *		write(STDOUT_FILENO, "hello world\n", 12);
+ *		if (write(STDOUT_FILENO, "hello world\n", 12) != 12)
+ *			exit(1);
  *		exit(0);
  *	}
  *	child = pipecmd(&outputfd, NULL, NULL, argv[0], "ignoredarg", NULL);