[RFA] Remove OS-specific defines (was: _WIN32?)

[Eli Zaretskii]

> Date: Mon, 7 May 2001 10:38:55 -0700
> From: Kevin Buettner <kevinb@cygnus.com>
> 
> On May 7,  7:10pm, Eli Zaretskii wrote:
> 
> > 	* solib.c (solib_open): Use IS_DIR_SEPARATOR and IS_ABSOLUTE_PATH
> > 	instead of SLASH_CHAR, ROOTED_P and SLASH_P.
> > 	(top-level): #include "filenames.h".
> 
> Your changes to solib.c are approved.  (FWIW, I glanced over your
> changes to the other files and they look good too.)

Thanks for reviewing them so soon.

> Don't forget to also remove the definitions of SLASH_P, SLASH_CHAR, and
> ROOTED_P in config/i386/xm-cygwin.h and config/i386/xm-go32.h.

Yes, it's in the pipeline ;-)  I just wanted to hear from Chris, at
the very least, before futzing with his files.

Btw, is it perhaps a good idea to add to gdbint.texinfo some
guidelines about writing portable code which handles file names,
including the list of these macros?  Andrew?