sourcing utility

Lisheng2016 · Lisheng2016 · commit a02ec4e90c3c · 2017-07-05T16:17:10.000+08:00
diff --git a/functions.sh b/functions.sh
@@ -0,0 +1,8 @@
+#! /bin/bash
+
+# This is a function file for main.sh
+
+function calc {
+	result=$(expr $1 + $2)	
+}
+
diff --git a/main.sh b/main.sh
@@ -0,0 +1,9 @@
+#! /bin/bash
+var1=1
+var2=2
+
+source functions.sh
+# sourcing function files
+
+calc $var1 $var2
+echo $result
