From 8c720f9ec2d698ccd56056e684b95128d1234526 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Mon, 8 Feb 2010 03:59:18 -0500
Subject: [PATCH] Ignore blank lines.

--HG--
branch : calculator-experiment
---
 calculator.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/calculator.c b/calculator.c
index 94e1148e..a6a1e8f7 100644
--- a/calculator.c
+++ b/calculator.c
@@ -539,7 +539,9 @@ int main(int argc, char **argv)
 
     while ((ln = fgetln(io, &len)) != NULL)
     {
-        if ((len == 5) && (memcmp(ln, "quit\n", 5) == 0))
+        if (len == 1)
+            continue;
+        else if ((len == 5) && (memcmp(ln, "quit\n", 5) == 0))
             break;
         else if ((len == 2) && (memcmp(ln, "q\n", 2) == 0))
             break;