From dba7ec8b9643f693bdb023f9827999b2b14d008b Mon Sep 17 00:00:00 2001
From: Levi Bostian <levi.bostian@gmail.com>
Date: Sat, 31 Aug 2013 12:50:58 -0500
Subject: Add getchar(), putchar(), EOF to C

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

diff --git a/c.html.markdown b/c.html.markdown
index 4e1e1e56..7010b9d5 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -427,6 +427,16 @@ void str_reverse(char *str_in)
     }
 }
 
+// Built in functions:
+// from stdio.h:
+int c = getchar(); //reads character from user. If user types hello, only h is read.
+// getchar() can be stored into int or char. I am using int because char is not large
+//   enough to store EOF used below. 
+while (c != EOF) { // EOF is value for "end of file". Linux: CTRL+D, Windows: CTRL+X
+    putchar(c); //prints character (without newline at end)
+    char c = getchar(); 
+}
+
 /*
 char c[] = "This is a test.";
 str_reverse(c);
-- 
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