From 62831258e97190415057c372451762f514780584 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Sat, 4 May 1996 11:52:47 +0000
Subject: [PATCH] correct -P, $PRINTER, and DEFLP interactions. bug reported by
 scott.burns@labatt.com

---
 usr.sbin/lpr/lpq/lpq.c   |  7 ++++++-
 usr.sbin/lpr/lpr/lpr.c   | 10 ++++++++--
 usr.sbin/lpr/lprm/lprm.c |  7 ++++++-
 usr.sbin/lpr/pac/pac.c   |  9 +++++++--
 4 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/usr.sbin/lpr/lpq/lpq.c b/usr.sbin/lpr/lpq/lpq.c
index e9026bf8e5d..8559dc93cda 100644
--- a/usr.sbin/lpr/lpq/lpq.c
+++ b/usr.sbin/lpr/lpq/lpq.c
@@ -104,8 +104,13 @@ main(argc, argv)
 			usage();
 		}
 
-	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
+	if (printer == NULL) {
+		char *p;
+
 		printer = DEFLP;
+		if ((p = getenv("PRINTER"))
+			printer = p;
+	}
 
 	for (argc -= optind, argv += optind; argc; --argc, ++argv)
 		if (isdigit(argv[0][0])) {
diff --git a/usr.sbin/lpr/lpr/lpr.c b/usr.sbin/lpr/lpr/lpr.c
index 037851a05ff..bd299a8d7f6 100644
--- a/usr.sbin/lpr/lpr/lpr.c
+++ b/usr.sbin/lpr/lpr/lpr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lpr.c,v 1.2 1996/04/21 23:40:42 deraadt Exp $ */
+/*	$OpenBSD: lpr.c,v 1.3 1996/05/04 11:52:55 deraadt Exp $ */
 /*	$NetBSD: lpr.c,v 1.10 1996/03/21 18:12:25 jtc Exp $	*/
 
 /*
@@ -259,8 +259,14 @@ main(argc, argv)
 			}
 		}
 	}
-	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
+
+	if (printer == NULL) {
+		char *p;
+
 		printer = DEFLP;
+		if ((p = getenv("PRINTER"))
+			printer = p;
+	}
 	chkprinter(printer);
 	if (SC && ncopies > 1)
 		fatal2("multiple copies are not allowed");
diff --git a/usr.sbin/lpr/lprm/lprm.c b/usr.sbin/lpr/lprm/lprm.c
index df3a6cb3b04..88607c2083f 100644
--- a/usr.sbin/lpr/lprm/lprm.c
+++ b/usr.sbin/lpr/lprm/lprm.c
@@ -133,8 +133,13 @@ main(argc, argv)
 			}
 		}
 	}
-	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
+	if (printer == NULL) {
+		char *p;
+
 		printer = DEFLP;
+		if ((p = getenv("PRINTER"))
+			printer = p;
+	}
 
 	rmjob();
 	exit(0);
diff --git a/usr.sbin/lpr/pac/pac.c b/usr.sbin/lpr/pac/pac.c
index ac8abc21374..36e15f253f7 100644
--- a/usr.sbin/lpr/pac/pac.c
+++ b/usr.sbin/lpr/pac/pac.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pac.c,v 1.3 1996/04/21 23:40:48 deraadt Exp $ */
+/*	$OpenBSD: pac.c,v 1.4 1996/05/04 11:53:05 deraadt Exp $ */
 /*	$NetBSD: pac.c,v 1.7 1996/03/21 18:21:20 jtc Exp $	*/
 
 /*
@@ -169,8 +169,13 @@ fprintf(stderr,
 		(void) enter(--cp);
 		allflag = 0;
 	}
-	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
+	if (printer == NULL) {
+		char *p;
+
 		printer = DEFLP;
+		if ((p = getenv("PRINTER"))
+			printer = p;
+	}
 	if (!chkprinter(printer)) {
 		printf("pac: unknown printer %s\n", printer);
 		exit(2);
-- 
2.20.1