xg_set_background_color  181 src/gtkutil.h  extern void xg_set_background_color (struct frame *f, unsigned long bg);
xg_set_background_color  220 src/pgtkfns.c    xg_set_background_color (f, bg);
xg_set_background_color 1227 src/xfns.c           xg_set_background_color (f, bg);