From: fjh AT cs DOT mu DOT OZ DOT AU (Fergus Henderson)
Subject: Re: printf problem: "%1$s" not handled?
21 Apr 1998 07:07:58 -0700
Message-ID: <19980421015919.24453.cygnus.gnu-win32@murlibobo.cs.mu.OZ.AU>
References: <001b01bd6a64$d918d8c0$15d0d3c6 AT chris-lee DOT mag DOT com>
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To: "Richard H. Gumpertz" <rhg AT cps DOT com>
Cc: Christopher Lee <leec AT mag DOT com>, gnu-win32 AT cygnus DOT com

On 19-Apr-1998, Richard H. Gumpertz <rhg AT cps DOT com> wrote:
> Christopher Lee <leec AT mag DOT com>:
> > I'm having trouble on gnu-win32-b19.1 with the printf/sprintf functions.
> > Basically, positional parameters don't seem to be working:
....
> >   printf("<%1$s> <%2$s> <%3$s> <%4$s>\n","one","two","three","four");
....
> > Any way to fix this?  e.g. to replace printf/sprintf in B19.1 with ANSI
> > versions?
> 
> What is the '$' in your control strings?  I've never seen that in printf
> control strings.  Is that the source of your problem?  Is it some sort of
> local extension?

`$' for positional paramters in printf() format strings is not part of
the ANSI C standard, and if I recall correctly, it is not supported by
POSIX either.  It is however part of the X/Open standard, I think.

-- 
Fergus Henderson <fjh AT cs DOT mu DOT oz DOT au>  |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>  |  of excellence is a lethal habit"
PGP: finger fjh AT 128 DOT 250 DOT 37 DOT 3        |     -- the last words of T. S. Garp.
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