Merge in the cal applet from Steve Merrifield <steve@labyrinth.net.au>

include/applets.h

@@ -71,6 +71,9 @@
 #ifdef CONFIG_BUNZIP2
 	APPLET(bzcat, bunzip2_main, _BB_DIR_USR_BIN)
 #endif
+#ifdef CONFIG_CAL
+	APPLET(cal, cal_main, _BB_DIR_USR_BIN)
+#endif
 #ifdef CONFIG_CAT
 	APPLET(cat, cat_main, _BB_DIR_BIN)
 #endif

include/usage.h

@@ -63,6 +63,14 @@
 #define bzcat_full_usage \
 	"Uncompress to stdout."
 
+#define cal_trivial_usage \
+       "[-jy] [[month] year]"
+#define cal_full_usage \
+       "Display a calendar.\n" \
+       "\nOptions:\n" \
+       "\t-j\tUse julian dates.\n" \
+       "\t-y\tDisplay the entire year."
+
 #define cat_trivial_usage \
 	"[FILE]..."
 #define cat_full_usage \