[src/trunk]: src/lib/libedit include explicitly errno.h since we use it.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6828db21c203
branches:  trunk
changeset: 813745:6828db21c203
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Feb 16 14:04:58 2016 +0000

description:
include explicitly errno.h since we use it.

diffstat:

 lib/libedit/sig.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 9d666691fd74 -r 6828db21c203 lib/libedit/sig.c
--- a/lib/libedit/sig.c Tue Feb 16 14:04:24 2016 +0000
+++ b/lib/libedit/sig.c Tue Feb 16 14:04:58 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sig.c,v 1.18 2016/02/15 15:29:25 christos Exp $        */
+/*     $NetBSD: sig.c,v 1.19 2016/02/16 14:04:58 christos Exp $        */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)sig.c      8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: sig.c,v 1.18 2016/02/15 15:29:25 christos Exp $");
+__RCSID("$NetBSD: sig.c,v 1.19 2016/02/16 14:04:58 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -47,6 +47,7 @@
  *       and pass the ball to our caller.
  */
 #include "el.h"
+#include <errno.h>
 #include <stdlib.h>
 
 private EditLine *sel = NULL;