rem: int len;
add: guint len;
context: write_string (GnomeVFSHandle *handle, const char *buf){	GnomeVFSResult res;	GnomeVFSFileSize written;	int len;	len = strlen (buf);	res = gnome_vfs_write (handle, buf, len, &written);	if (res != GNOME_VFS_OK || written < len)	{		//FIXME		g_message ("write_string: %s", gnome_vfs_result_to_string (res));		gnome_vfs_close (handle);		return FALSE;	}	return TRUE;}