Ping[3]: [PATCH][BZ #11741] printf should return negative value on I/O error

[Siddhesh Poyarekar]

Ping!

On Mon, 5 Nov 2012 16:37:08 +0530, Siddhesh wrote:

> Ping!
> 
> http://sourceware.org/ml/libc-alpha/2012-10/msg00500.html
> 
> On Mon, 29 Oct 2012 08:46:10 +0530, Siddhesh wrote:
> 
> > Ping!
> > 
> > http://sourceware.org/ml/libc-alpha/2012-10/msg00500.html
> > 
> > On Fri, 19 Oct 2012 15:20:56 +0530, Siddhesh wrote:
> > > Hi,
> > > 
> > > Printing padded strings into a file pointer currently succeeds
> > > incorrectly when it should be returning a -1.  I found a number of
> > > problems that together contributed to this bug.  Attached patch
> > > fixes it.  Tested on Fedora 16 x86_64 and also added this case to
> > > the current test case.  No regressions reported resulting from
> > > this patch.
> > > 
> > > I have also added a copyright notice to the test case I
> > > modified.  I got the start date from the ChangeLog.  OK to commit?
> > > 
> > > Regards,
> > > Siddhesh
> > > 
> > > ChangeLog:
> > > 
> > > 	[BZ #11741]
> > > 	* libio/fileops.c (_IO_new_file_write): Correctly return
> > > error.
> > > 	* libio/iopadn.c (_IO_padn): Likewise.
> > > 	* libio/iowpadn.c (_IO_wpadn): Likewise.
> > > 	* stdio-common/tst-put-error.c: Add copyright notice.
> > > 	(do_test): Add case for printing padded string.
> > > 	* stdio-common/vfprintf [!COMPILE_WPRINTF] (PAD): Flag
> > > error if _IO_padn returned error.
> > > 	[COMPILE_WPRINTF] (PAD): Flag error if _IO_wpadn returned
> > > error.
> > > 
> > 
>