#include <errno.h> where needed. Kill extern int errno;.

Minor warnings in tip corrected.

7 files changed, 15 insertions, 8 deletions

diff --git a/usr.bin/tip/libacu/dn11.c b/usr.bin/tip/libacu/dn11.c
index 52749da..6a2fc3e 100644
--- a/usr.bin/tip/libacu/dn11.c
+++ b/usr.bin/tip/libacu/dn11.c
@@ -29,6 +29,8 @@
  * 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
@@ -40,6 +42,7 @@ static char sccsid[] = "@(#)dn11.c	8.1 (Berkeley) 6/6/93";
  */
 #include "tipconf.h"
 #include "tip.h"
+#include <errno.h>
 
 int dn_abort();
 void alarmtr();
@@ -49,7 +52,6 @@ static int child = -1, dn;
 dn_dialer(num, acu)
 	char *num, *acu;
 {
-	extern errno;
 	char *p, *q, phone[40];
 	int lt, nw, connected = 1;
 	register int timelim;
diff --git a/usr.bin/tip/libacu/v831.c b/usr.bin/tip/libacu/v831.c
index b670c2a..e02121c 100644
--- a/usr.bin/tip/libacu/v831.c
+++ b/usr.bin/tip/libacu/v831.c
@@ -29,6 +29,8 @@
  * 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
@@ -40,10 +42,10 @@ static char sccsid[] = "@(#)v831.c	8.1 (Berkeley) 6/6/93";
  */
 #include "tipconf.h"
 #include "tip.h"
+#include <errno.h>
 
 int	v831_abort();
 static	void alarmtr();
-extern	int errno;
 
 static jmp_buf jmpbuf;
 static int child = -1;
diff --git a/usr.bin/tip/tip/cmds.c b/usr.bin/tip/tip/cmds.c
index ec57346..10198ba 100644
--- a/usr.bin/tip/tip/cmds.c
+++ b/usr.bin/tip/tip/cmds.c
@@ -725,7 +725,7 @@ tiplink (char *cmd, unsigned int flags)
  *  1 <-> remote tty out
  *  2 <-> local tty out
  */
-void
+int
 consh(c)
 {
 	char buf[256];
@@ -733,6 +733,7 @@ consh(c)
 	if (prompt("Local command? ", buf, sizeof(buf)))
 		return;
 	tiplink (buf, TL_SIGNAL_TIPOUT | TL_VERBOSE);
+	return 0;
 }
 #endif
 
diff --git a/usr.bin/tip/tip/tip.c b/usr.bin/tip/tip/tip.c
index 348f8a0..2b11d0b 100644
--- a/usr.bin/tip/tip/tip.c
+++ b/usr.bin/tip/tip/tip.c
@@ -58,6 +58,7 @@ void ttysetup (int speed);
  */
 
 #include <err.h>
+#include <errno.h>
 #include <sys/types.h>
 #include <libutil.h>
 #include "tipconf.h"
@@ -666,7 +667,6 @@ xpwrite(fd, buf, n)
 {
 	register int i;
 	register char *bp;
-	extern int errno;
 
 	bp = buf;
 	if (bits8 == 0)
diff --git a/usr.bin/tip/tip/tip.h b/usr.bin/tip/tip/tip.h
index ea841ff..9aa69c2 100644
--- a/usr.bin/tip/tip/tip.h
+++ b/usr.bin/tip/tip/tip.h
@@ -32,6 +32,8 @@
  * SUCH DAMAGE.
  *
  *      @(#)tip.h	8.1 (Berkeley) 6/6/93
+ *
+ * $FreeBSD$
  */
 
 /*
@@ -318,7 +320,7 @@ extern	void shell_uid __P((void));
 extern	void unraw __P((void));
 extern	void xpwrite __P((int, char *, int));
 extern	int prompt __P((char *, char *, size_t));
-extern	void  consh __P((int));
+extern	int consh __P((int));
 extern	void tipabort __P((char *));
 
 #define TL_VERBOSE       0x00000001
diff --git a/usr.bin/tip/tip/tipout.c b/usr.bin/tip/tip/tipout.c
index c9292a8..de1fe6a 100644
--- a/usr.bin/tip/tip/tipout.c
+++ b/usr.bin/tip/tip/tipout.c
@@ -40,6 +40,7 @@ static const char rcsid[] =
 #endif /* not lint */
 
 #include "tip.h"
+#include <errno.h>
 /*
  * tip
  *
@@ -122,7 +123,6 @@ tipout()
 	char buf[BUFSIZ];
 	register char *cp;
 	register int cnt;
-	extern int errno;
 	int omask;
 
 	signal(SIGINT, SIG_IGN);
diff --git a/usr.bin/tip/tip/value.c b/usr.bin/tip/tip/value.c
index 8be5cd9..0c103c8 100644
--- a/usr.bin/tip/tip/value.c
+++ b/usr.bin/tip/tip/value.c
@@ -185,7 +185,7 @@ vtoken(s)
 		if ((p = vlookup(s))) {
 			cp++;
 			if (p->v_type&NUMBER)
-				vassign(p, atoi(cp));
+				vassign(p, (char *) atoi(cp));
 			else {
 				if (strcmp(s, "record") == 0)
 					cp = expand(cp);
@@ -358,7 +358,7 @@ vstring(s,v)
 	if (p == 0)
 		return (1);
 	if (p->v_type&NUMBER)
-		vassign(p, atoi(v));
+		vassign(p, (char *) atoi(v));
 	else {
 		if (strcmp(s, "record") == 0)
 			v = expand(v);