From aad492fd87d689c443e87561c23abc2e12b785a9 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 3 Jan 2015 16:25:36 -0600
Subject: Move fflush() checking to xexit() and have exit paths in main() call
 that.

---
 lib/xwrap.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/xwrap.c')

diff --git a/lib/xwrap.c b/lib/xwrap.c
index d7030653..de7ae832 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -30,6 +30,8 @@ void xstrncat(char *dest, char *src, size_t size)
 
 void xexit(void)
 {
+  if (fflush(NULL) || ferror(stdout))
+    if (!toys.exitval) perror_msg("write");
   if (toys.rebound) longjmp(*toys.rebound, 1);
   else exit(toys.exitval);
 }
-- 
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