[xemacs-hg @ 2006-11-01 20:25:48 by adrian] fix for ffap crash on Windows (was: [Bug: 21.5-b27] [CRASH] (file-name-directory "1:")) -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2006-11-01 Adrian Aichner <adrian@xemacs.org> * sysdep.c (wcslen): Check for NULL pointer. * sysdep.c (strlwr): Ditto. * nt.c (mswindows_getdcwd): Ditto (actual cause of reported crash). * intl-win32.c (wcscmp): Ditto. * intl-win32.c (wcslen): Ditto. * intl-win32.c (wcsncpy): Ditto. * intl-win32.c (wcscpy): Ditto. * intl-win32.c (wcsdup): Ditto. * fileio.c (Ffile_name_directory): Return Qnil when mswindows_getdcwd returns NULL working directory.

/*
Make a symbolic link to ${blddir}/src/config.h in this directory and do:

gcc -shared -fPIC -Demacs -DHAVE_CONFIG_H -I. \
		-I/home/xemacs/xemacs-20.0/src -g dltest.c -o dltest
*/

# include <config.h>
# include "lisp.h"

Lisp_Object Qdltest_counter;

DEFUN ("dltest", Fdltest, 0, 0, 0, /*
Simple test function.
*/
())
{
	Qdltest_counter = make_int(XINT(Qdltest_counter) + 1);

	return Qdltest_counter;
}

void
vars_of()
{
	DEFVAR_LISP("dltest-counter", &Qdltest_counter /*
counter.
*/ );

	printf("Ten = %d\n", 10);

	Qdltest_counter = make_int(10);
}

void
syms_of()
{
	DEFSUBR(Fdltest);
}