From owner-svn-src-head@freebsd.org  Sat Aug  8 10:38:39 2015
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 026BB9B507B;
 Sat,  8 Aug 2015 10:38:39 +0000 (UTC)
 (envelope-from trasz@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id E78CB13DC;
 Sat,  8 Aug 2015 10:38:38 +0000 (UTC)
 (envelope-from trasz@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.70])
 by repo.freebsd.org (8.14.9/8.14.9) with ESMTP id t78Acc7o083176;
 Sat, 8 Aug 2015 10:38:38 GMT (envelope-from trasz@FreeBSD.org)
Received: (from trasz@localhost)
 by repo.freebsd.org (8.14.9/8.14.9/Submit) id t78AccbQ083175;
 Sat, 8 Aug 2015 10:38:38 GMT (envelope-from trasz@FreeBSD.org)
Message-Id: <201508081038.t78AccbQ083175@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: trasz set sender to
 trasz@FreeBSD.org using -f
From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Sat, 8 Aug 2015 10:38:38 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r286446 - head/usr.bin/units
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 08 Aug 2015 10:38:39 -0000

Author: trasz
Date: Sat Aug  8 10:38:37 2015
New Revision: 286446
URL: https://svnweb.freebsd.org/changeset/base/286446

Log:
  Fix interaction between libedit initialization and Capsicum
  in units(1). The most visible is the removal of libedit warnings
  about being unable to open termcap database.
  
  Reviewed by:	eadler@
  MFC after:	1 month
  Sponsored by:	The FreeBSD Foundation
  Differential Revision:	https://reviews.freebsd.org/D3322

Modified:
  head/usr.bin/units/units.c

Modified: head/usr.bin/units/units.c
==============================================================================
--- head/usr.bin/units/units.c	Sat Aug  8 09:57:38 2015	(r286445)
+++ head/usr.bin/units/units.c	Sat Aug  8 10:38:37 2015	(r286446)
@@ -802,10 +802,10 @@ main(int argc, char **argv)
 	if (!readfile)
 		readunits(NULL);
 
-	if (cap_enter() < 0 && errno != ENOSYS)
-		err(1, "unable to enter capability mode");
-
 	if (optind == argc - 2) {
+		if (cap_enter() < 0 && errno != ENOSYS)
+			err(1, "unable to enter capability mode");
+
 		havestr = argv[optind];
 		wantstr = argv[optind + 1];
 		initializeunit(&have);
@@ -815,8 +815,7 @@ main(int argc, char **argv)
 		addunit(&want, wantstr, 0, 1);
 		completereduce(&want);
 		showanswer(&have, &want);
-	}
-	else {
+	} else {
 		inhistory = history_init();
 		el = el_init(argv[0], stdin, stdout, stderr);
 		el_set(el, EL_PROMPT, &prompt);
@@ -828,6 +827,9 @@ main(int argc, char **argv)
 		if (inhistory == 0)
 			err(1, "Could not initialize history");
 
+		if (cap_enter() < 0 && errno != ENOSYS)
+			err(1, "unable to enter capability mode");
+
 		if (!quiet)
 			printf("%d units, %d prefixes\n", unitcount,
 			    prefixcount);