%0s was added 2011-03-10
On Fri, 21 Oct 2011 10:23:34 -0500 Scot Jenkins wrote:
> Anders Johansson wrote:
> > When doing
> >
> > printf '%0s' foo
> >
> > ksh-93u segfaults. The ANSI standard says the 0 flag invokes undefined
> > behaviour for essentially anything non-numeric, but even so, should it
> > segfault, ever?
> FWIW, no segfault on UnixWare:
> $ uname -a
> UnixWare uw7 5 7.1.4 i386 x86at SCO UNIX_SVR5
> $ ksh --version
> version sh (AT&T Research) 93u 2011-02-08
> $ echo ${.sh.version}
> Version JM 93u 2011-02-08
> $ ksh -c "printf '%0s' foo"
> foo$ echo $?
> 0
> $ printf '%0s' foo
> foo$ echo $?
> 0
> The ksh93u binary is installed via a vendor patch.
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