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[patch,libgfortran] PR45723 opening /dev/null for appending writes fails

From: Jerry DeLisle <jvdelisle at frontier dot com>
To: gfortran <fortran at gcc dot gnu dot org>
Cc: gcc patches <gcc-patches at gcc dot gnu dot org>
Date: Mon, 20 Sep 2010 19:54:11 -0700
Subject: [patch,libgfortran] PR45723 opening /dev/null for appending writes fails

Hi,

This patch is simple. Test case attached.

Regression tested on x86-64.

OK for trunk?

Jerry

2010-09-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR libfortran/45723
	* io/open.c (new_unit): On POSITION_APPEND don't seek if file length is
	zero.

Attachment: pr45723.diff
Description: Text document

Attachment: open_dev_null.f90
Description: Text document

Follow-Ups:
- Re: [patch,libgfortran] PR45723 opening /dev/null for appending writes fails
  - From: Steve Kargl

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