replaced static Layout *lt with static unsigned int sellayout... (will be adapted later when _DWM_CONFIG is serialized as root window property)
/* See LICENSE file for copyright and license details. */
/* tile.c */
void setmwfact(const char *arg); /* sets master width factor */
void tile(void); /* arranges all windows tiled */
void zoom(const char *arg); /* zooms the focused client to master area, arg is ignored */