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From: Thomas Jarosch <thomas.jarosch-XXsH3GEs1jrby3iVrkZq2A@public.gmane.org>
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Cc: linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [man-pages PATCH] Add note about calling fclose(NULL)
Date: Tue, 29 Jan 2013 17:24:43 +0100	[thread overview]
Message-ID: <1695270.M7m4ekngnN@storm> (raw)


Signed-off-by: Thomas Jarosch <thomas.jarosch-XXsH3GEs1jrby3iVrkZq2A@public.gmane.org>
---
 man3/fclose.3 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/man3/fclose.3 b/man3/fclose.3
index 1bdf0a5..6945e89 100644
--- a/man3/fclose.3
+++ b/man3/fclose.3
@@ -97,6 +97,10 @@ on disk the kernel buffers must be flushed too, for example, with
 .BR sync (2)
 or
 .BR fsync (2).
+Also it's undefined behavior to call
+.BR fclose ()
+with a NULL pointer.
+
 .SH "SEE ALSO"
 .BR close (2),
 .BR fcloseall (3),
-- 
1.7.11.7

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             reply	other threads:[~2013-01-29 16:24 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-29 16:24 Thomas Jarosch [this message]
2013-01-29 18:44 ` [man-pages PATCH] Add note about calling fclose(NULL) Mike Frysinger
     [not found]   ` <201301291344.29011.vapier-aBrp7R+bbdUdnm+yROfE0A@public.gmane.org>
2013-02-01  9:43     ` Thomas Jarosch
2013-02-02  9:35       ` Mike Frysinger
2013-01-31  0:50 ` Michael Kerrisk (man-pages)
     [not found]   ` <CAKgNAkiQsWWWTfLWeixN5+GcwkfP6UX+AYdL4HY6beq7rdpUxw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-01-31  8:26     ` Thomas Jarosch
2013-02-02  1:11       ` Michael Kerrisk

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