From 6e31f2496eda9d71152acaf5b8db576af0b141a8 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <smadurange@users.noreply.github.com>
Date: Tue, 7 Dec 2021 18:25:49 +0800
Subject: 4.3

---
 4/3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to '4/3.c')

diff --git a/4/3.c b/4/3.c
index 0dce6ce..e2f2e7c 100644
--- a/4/3.c
+++ b/4/3.c
@@ -75,7 +75,7 @@ double pop() {
   }
 }
 
-int getch() { return (buf > 0) ? buf[--bufp] : getchar(); }
+int getch() { return (bufp > 0) ? buf[--bufp] : getchar(); }
 
 void ungetch(int c) {
   if (bufp >= BUFSIZE)
-- 
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