From: Thomas Ferrin <tef@ucbvax.Berkeley.EDU>
Date: Wed, 21 Mar 1990 03:09:55 +0000 (-0800)
Subject: prevent stupid Ambiquous Command error on null input line
X-Git-Tag: BSD-4_3_Reno-Snapshot-Development~4074
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/c0413642e366472baed8535e6093f70ce073f691

prevent stupid Ambiquous Command error on null input line

SCCS-vsn: usr.sbin/lpr/lpc/lpc.c 5.9
---

diff --git a/usr/src/usr.sbin/lpr/lpc/lpc.c b/usr/src/usr.sbin/lpr/lpc/lpc.c
index 47f86211e3..47b84e93a8 100644
--- a/usr/src/usr.sbin/lpr/lpc/lpc.c
+++ b/usr/src/usr.sbin/lpr/lpc/lpc.c
@@ -22,7 +22,7 @@ char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)lpc.c	5.8 (Berkeley) %G%";
+static char sccsid[] = "@(#)lpc.c	5.9 (Berkeley) %G%";
 #endif /* not lint */
 
 /*
@@ -107,7 +107,7 @@ cmdscanner(top)
 		}
 		if (fgets(cmdline, sizeof(cmdline), stdin) == 0)
 			quit();
-		if (cmdline[0] == 0)
+		if (cmdline[0] == 0 || cmdline[0] == '\n')
 			break;
 		makeargv();
 		c = getcmd(margv[0]);