add missing function

ezsync

@@ -24,7 +24,7 @@ until [[ -z "${1}" ]]; do
 			cleanLogs
 			;;
 		-h|--help)
-			printEzsyncUsage
+			showEzsyncUsage
 			;;
 		-p|--purge)
 			printInfo "Clearing temp directory..."

libraries/common

@@ -255,6 +255,22 @@ function saveIFS() {
 	fi
 }
 
+#-------------------------------------------------------------------------------
+# Prints EzSync usage information
+#-------------------------------------------------------------------------------
+function showEzsyncUsage() {
+	echo -e "\tEzSync is a part of EzBuild release building metatool used by"
+	echo -e "\treGen2 Linux for synchronizing Portage Tree with mainline.\n"
+	echo -e "USAGE: ezsync [parameters]"
+	echo -e "  -c\t--cleanlog\tclears log file"
+	echo -e "  -h\t--help\t\tdisplays this screen"
+	echo -e "  -p\t--purge\t\tclears temporary folder"
+	echo -e "  -P\t--purgeonly\tclears temporary folder and exits"
+	echo -e "  -s\t--syscheck\tperforms prerequisites check only"
+	echo -e "\n"
+	exit 0
+}
+
 #-------------------------------------------------------------------------------
 # Returns a UNIX timestamp
 #-------------------------------------------------------------------------------