From 7bb2eac314ceddc83e22713cde57c69b6230f916 Mon Sep 17 00:00:00 2001
From: jsm <jsm@NetBSD.org>
Date: Sun, 24 Sep 2000 15:51:40 +0000
Subject: Discard any part of a line of input that goes beyond our buffer
 rather than treating it as our next line of input.  From OpenBSD.

---
 battlestar/getcom.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'battlestar')

diff --git a/battlestar/getcom.c b/battlestar/getcom.c
index 5d68738c..85cee2e5 100644
--- a/battlestar/getcom.c
+++ b/battlestar/getcom.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: getcom.c,v 1.9 2000/09/21 17:44:34 jsm Exp $	*/
+/*	$NetBSD: getcom.c,v 1.10 2000/09/24 15:51:40 jsm Exp $	*/
 
 /*
  * Copyright (c) 1983, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)getcom.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: getcom.c,v 1.9 2000/09/21 17:44:34 jsm Exp $");
+__RCSID("$NetBSD: getcom.c,v 1.10 2000/09/24 15:51:40 jsm Exp $");
 #endif
 #endif				/* not lint */
 
@@ -65,6 +65,12 @@ getcom(buf, size, prompt, error)
 		if (error)
 			puts(error);
 	}
+	/* If we didn't get to the end of the line, don't read it in next time. */
+	if (buf[strlen(buf) - 1] != '\n') {
+		int i;
+		while ((i = getchar()) != '\n' && i != EOF)
+			continue;
+	}
 	return (buf);
 }
 
-- 
cgit v1.2.3-56-ge451