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authorimp <imp@FreeBSD.org>2000-04-14 06:39:19 +0000
committerimp <imp@FreeBSD.org>2000-04-14 06:39:19 +0000
commit4721d7ef435f4d79e92d8d98ba9b645bb25993fb (patch)
treec7963b41252b2e47e3e9896854edbbb0300e6576 /usr.bin/window
parent7fec3d2787608459e561d33aa2c5f4370c7eb11f (diff)
downloadFreeBSD-src-4721d7ef435f4d79e92d8d98ba9b645bb25993fb.zip
FreeBSD-src-4721d7ef435f4d79e92d8d98ba9b645bb25993fb.tar.gz
#include <errno.h> where needed. Kill extern int errno;.
Minor warnings in tip corrected.
Diffstat (limited to 'usr.bin/window')
-rw-r--r--usr.bin/window/ttoutput.c5
-rw-r--r--usr.bin/window/wwchild.c4
-rw-r--r--usr.bin/window/wwerror.c4
3 files changed, 9 insertions, 4 deletions
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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