Exit nonzero upon write failure.

Include "closeout.h".
(main): Call close_stdout.
Reported by Ian Jackson via Michael Stone.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/printf.c b/src/printf.c
index 66aa7dda5..a4253f4a9 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -53,6 +53,7 @@
 #include "system.h"
 #include "long-options.h"
 #include "error.h"
+#include "closeout.h"
 #include "unicodeio.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -554,5 +555,7 @@ main (int argc, char **argv)
   if (argc > 0)
     error (0, 0, _("warning: excess arguments have been ignored"));
 
+  close_stdout ();
+
   exit (exit_status);
 }