From 4721d7ef435f4d79e92d8d98ba9b645bb25993fb Mon Sep 17 00:00:00 2001
From: imp <imp@FreeBSD.org>
Date: Fri, 14 Apr 2000 06:39:19 +0000
Subject: #include <errno.h> where needed.  Kill extern int errno;.

Minor warnings in tip corrected.
---
 usr.bin/window/ttoutput.c | 5 +++--
 usr.bin/window/wwchild.c  | 4 +++-
 usr.bin/window/wwerror.c  | 4 +++-
 3 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'usr.bin/window')

diff --git a/usr.bin/window/ttoutput.c b/usr.bin/window/ttoutput.c
index 5c582d6..6a2a36e 100644
--- a/usr.bin/window/ttoutput.c
+++ b/usr.bin/window/ttoutput.c
@@ -32,6 +32,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #ifndef lint
@@ -40,7 +42,7 @@ static char sccsid[] = "@(#)ttoutput.c	8.1 (Berkeley) 6/6/93";
 
 #include "ww.h"
 #include "tt.h"
-#include <sys/errno.h>
+#include <errno.h>
 
 /*
  * Buffered output package.
@@ -51,7 +53,6 @@ ttflush()
 {
 	register char *p;
 	register n = tt_obp - tt_ob;
-	extern errno;
 
 	if (n == 0)
 		return;
diff --git a/usr.bin/window/wwchild.c b/usr.bin/window/wwchild.c
index 944bdd9..0e96466 100644
--- a/usr.bin/window/wwchild.c
+++ b/usr.bin/window/wwchild.c
@@ -32,6 +32,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #ifndef lint
@@ -39,13 +41,13 @@ static char sccsid[] = "@(#)wwchild.c	8.1 (Berkeley) 6/6/93";
 #endif /* not lint */
 
 #include "ww.h"
+#include <errno.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 
 void
 wwchild()
 {
-	extern errno;
 	int olderrno;
 	register struct ww **wp;
 	union wait w;
diff --git a/usr.bin/window/wwerror.c b/usr.bin/window/wwerror.c
index 0bba6f5..c2b971c 100644
--- a/usr.bin/window/wwerror.c
+++ b/usr.bin/window/wwerror.c
@@ -32,18 +32,20 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #ifndef lint
 static char sccsid[] = "@(#)wwerror.c	8.1 (Berkeley) 6/6/93";
 #endif /* not lint */
 
+#include <errno.h>
 #include "ww.h"
 
 char *
 wwerror()
 {
-	extern int errno;
 	char *strerror();
 
 	switch (wwerrno) {
-- 
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