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Date: Mon, 24 Jul 2006 19:38:06 -0400 (EDT)
From: Igor Peshansky <pechtcha AT cs DOT nyu DOT edu>
Reply-To: cygwin AT cygwin DOT com
To: mwoehlke <mwoehlke AT tibco DOT com>
cc: cygwin AT cygwin DOT com
Subject: Re: Where is complex.h
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On Mon, 24 Jul 2006, mwoehlke wrote:

> Christopher Faylor wrote:
> > On Mon, Jul 24, 2006 at 05:00:37PM -0400, Larry Hall (Cygwin) wrote:
> > > TV JOE wrote:
> > > > I've a C program referencing complex.h.  But make can't find it and the
> > > > only copy I see is in /usr/include/mingw which I don't think is the
> > > > right version.  Advice welcomed.
> > > Try:
> > > <http://cygwin.com/cgi-bin2/package-grep.cgi?grep=complex.h>
> > >
> > > That will tell you what packages have complex.h in them.  I expect you
> > > can reasonably narrow down from there the package you need and how to
> > > get at the file you want.
> >
> > I don't think that there is any cygwin package which provides a usable
                                                                    ^^^^^^
> > complex.h is there?  I don't see one from the above list and, if one was
> > going to exist, it should come from newlib -- which doesn't seem to be
> > the case.
>
> I did find these:
> (cygwin-1.5.21-1)
> cygwin-1.5.21-1/newlib/libc/sys/linux/include/complex.h
> (gcc-g++-3.4.4-2)
> usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/backward/complex.h
> usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/complex
>
> Now that I noticed the third one, the second one makes sense; it is
> probably a wrapper complaining that you should '#include <complex>'.
> However those are C++ headers, not C headers.
>
> The first one does have "newlib" in the path, for whatever that's worth.

It also has "sys/linux" in the path, which would explain why it's not
installed as part of Cygwin.  Note the underlined word above.
	Igor
-- 
				http://cs.nyu.edu/~pechtcha/
      |\      _,,,---,,_	    pechtcha AT cs DOT nyu DOT edu | igor AT watson DOT ibm DOT com
ZZZzz /,`.-'`'    -.  ;-;;,_		Igor Peshansky, Ph.D. (name changed!)
     |,4-  ) )-,_. ,\ (  `'-'		old name: Igor Pechtchanski
    '---''(_/--'  `-'\_) fL	a.k.a JaguaR-R-R-r-r-r-.-.-.  Meow!

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