2004-03-15  Tor Lillqvist  <tml@iki.fi>

	Merges from stable branch that had been left out. (#136282, J. Ali
	Harlow)

	Changes for run-time lookup of installation location on Win32:

	* Makefile.am (INCLUDES): Define GTK_PREFIX as $(prefix).

	* gdk-pixbuf-io.c (get_sysconfdir): New function, look up
	installation location at runtime and deduce GTK_SYSCONFDIR
	from it.
	(get_toplevel): Similar, for the top-level installation directory.
	(correct_prefix): Replace compile-time prefix with run-time
	prefix.
	(get_libdir): Remove, not used any longer.
	(gdk_pixbuf_io_init): Call correct_prefix() on Win32.

	* queryloaders.c (query_module): [Win32] Change backslahses into
	slashes in path.