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-rw-r--r--usr.bin/window/wwchild.c4
1 files changed, 3 insertions, 1 deletions
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;
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