00001 /********************************************************************** 00002 * G_zone() 00003 * 00004 * Returns the zone (of the current projection) 00005 * of the currently set window. 00006 * 00007 **********************************************************************/ 00008 00009 #include <grass/gis.h> 00010 00022 int G_zone () 00023 { 00024 struct Cell_head window; 00025 00026 G_get_set_window (&window); 00027 return window.zone; 00028 }