From 79fdd62c6bcb13c550050efe02d6753d198a5a83 Mon Sep 17 00:00:00 2001
From: Levi Bostian <levi.bostian@gmail.com>
Date: Sat, 31 Aug 2013 16:51:35 -0500
Subject: Add function prototype to C.

---
 c.html.markdown | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'c.html.markdown')

diff --git a/c.html.markdown b/c.html.markdown
index 96f253b7..75025b0c 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -422,6 +422,16 @@ int add_two_ints(int x1, int x2)
     return x1 + x2; // Use return to return a value
 }
 
+// Must declare a 'funtion prototype' before main() when creating functions
+// in file. 
+int getInt(char c); // function prototype
+int main() {
+    return 0;
+}
+int getInt(char w) { //parameter name does not need to match function prototype
+    return 1;
+}
+
 /*
 Functions are pass-by-value, but you can make your own references
 with pointers so functions can mutate their values.
-- 
cgit v1.2.3