no need to extern int errno if errno.h is included

11 files changed, 19 insertions, 30 deletions

diff --git a/usr.bin/make/compat.c b/usr.bin/make/compat.c
index 9fa192e3bb4..f23713bc9a8 100644
--- a/usr.bin/make/compat.c
+++ b/usr.bin/make/compat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: compat.c,v 1.20 1999/12/18 21:58:07 espie Exp $	*/
+/*	$OpenBSD: compat.c,v 1.21 2000/02/01 03:23:32 deraadt Exp $	*/
 /*	$NetBSD: compat.c,v 1.14 1996/11/06 17:59:01 christos Exp $	*/
 
 /*
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)compat.c	8.2 (Berkeley) 3/19/94";
 #else
-static char rcsid[] = "$OpenBSD: compat.c,v 1.20 1999/12/18 21:58:07 espie Exp $";
+static char rcsid[] = "$OpenBSD: compat.c,v 1.21 2000/02/01 03:23:32 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -71,7 +71,6 @@ static char rcsid[] = "$OpenBSD: compat.c,v 1.20 1999/12/18 21:58:07 espie Exp $
 #include    "hash.h"
 #include    "dir.h"
 #include    "job.h"
-extern int errno;
 
 /*
  * The following array is used to make a fast determination of which
diff --git a/usr.bin/make/job.c b/usr.bin/make/job.c
index ee245405c54..4c6224708cd 100644
--- a/usr.bin/make/job.c
+++ b/usr.bin/make/job.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: job.c,v 1.22 2000/01/20 18:14:58 espie Exp $	*/
+/*	$OpenBSD: job.c,v 1.23 2000/02/01 03:23:32 deraadt Exp $	*/
 /*	$NetBSD: job.c,v 1.16 1996/11/06 17:59:08 christos Exp $	*/
 
 /*
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)job.c	8.2 (Berkeley) 3/19/94";
 #else
-static char rcsid[] = "$OpenBSD: job.c,v 1.22 2000/01/20 18:14:58 espie Exp $";
+static char rcsid[] = "$OpenBSD: job.c,v 1.23 2000/02/01 03:23:32 deraadt Exp $";
 #endif
 #endif /* not lint */
 
@@ -128,7 +128,6 @@ static char rcsid[] = "$OpenBSD: job.c,v 1.22 2000/01/20 18:14:58 espie Exp $";
 # define STATIC static
 #endif
 
-extern int  errno;
 
 /*
  * error handling variables
@@ -1597,7 +1596,6 @@ JobRestart(job)
 	     * resume it.
 	     */
 	    Boolean error;
-	    extern int errno;
 	    int status;
 
 #ifdef RMT_WANTS_SIGNALS
diff --git a/usr.bin/more/more.c b/usr.bin/more/more.c
index b8b49c9645f..ab6f546ad7d 100644
--- a/usr.bin/more/more.c
+++ b/usr.bin/more/more.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: more.c,v 1.10 1999/08/17 09:13:16 millert Exp $	*/
+/*	$OpenBSD: more.c,v 1.11 2000/02/01 03:23:34 deraadt Exp $	*/
 /*-
  * Copyright (c) 1980 The Regents of the University of California.
  * All rights reserved.
@@ -1634,7 +1634,6 @@ retry:
 readch ()
 {
 	char ch;
-	extern int errno;
 
 	errno = 0;
 	if (read (2, &ch, 1) <= 0)
diff --git a/usr.bin/quota/quota.c b/usr.bin/quota/quota.c
index b1fab92fc2d..7d689881f97 100644
--- a/usr.bin/quota/quota.c
+++ b/usr.bin/quota/quota.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: quota.c,v 1.13 1999/08/06 20:41:07 deraadt Exp $	*/
+/*	$OpenBSD: quota.c,v 1.14 2000/02/01 03:23:36 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1980, 1990, 1993
@@ -44,7 +44,7 @@ static char copyright[] =
 
 #ifndef lint
 /*static char sccsid[] = "from: @(#)quota.c	8.1 (Berkeley) 6/6/93";*/
-static char rcsid[] = "$OpenBSD: quota.c,v 1.13 1999/08/06 20:41:07 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: quota.c,v 1.14 2000/02/01 03:23:36 deraadt Exp $";
 #endif /* not lint */
 
 /*
@@ -96,7 +96,7 @@ main(argc, argv)
 	int i, gflag = 0, uflag = 0;
 	int ch;
 	extern char *optarg;
-	extern int optind, errno;
+	extern int optind;
 
 	while ((ch = getopt(argc, argv, "ugvq")) != -1) {
 		switch(ch) {
diff --git a/usr.bin/rsh/rsh.c b/usr.bin/rsh/rsh.c
index b2905d43b72..faa38bf262b 100644
--- a/usr.bin/rsh/rsh.c
+++ b/usr.bin/rsh/rsh.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rsh.c,v 1.18 2000/01/27 05:27:42 itojun Exp $	*/
+/*	$OpenBSD: rsh.c,v 1.19 2000/02/01 03:23:37 deraadt Exp $	*/
 
 /*-
  * Copyright (c) 1983, 1990 The Regents of the University of California.
@@ -41,7 +41,7 @@ char copyright[] =
 
 #ifndef lint
 /*static char sccsid[] = "from: @(#)rsh.c	5.24 (Berkeley) 7/1/91";*/
-static char rcsid[] = "$OpenBSD: rsh.c,v 1.18 2000/01/27 05:27:42 itojun Exp $";
+static char rcsid[] = "$OpenBSD: rsh.c,v 1.19 2000/02/01 03:23:37 deraadt Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -92,7 +92,6 @@ void talk __P((int, int, int, register int));
 /*
  * rsh - remote shell
  */
-extern int errno;
 int rfd2;
 
 int
diff --git a/usr.bin/sup/src/scm.c b/usr.bin/sup/src/scm.c
index 36a1a3408d5..d027ffadc6e 100644
--- a/usr.bin/sup/src/scm.c
+++ b/usr.bin/sup/src/scm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: scm.c,v 1.8 1997/10/12 20:29:55 beck Exp $	*/
+/*	$OpenBSD: scm.c,v 1.9 2000/02/01 03:23:40 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1992 Carnegie Mellon University
@@ -175,7 +175,6 @@
 #define	INADDR_LOOPBACK		(u_long)0x7f000001	/* 127.0.0.1 */
 #endif
 
-extern int errno;
 
 char scmversion[] = "4.3 BSD";
 extern int silent;
diff --git a/usr.bin/sup/src/scmio.c b/usr.bin/sup/src/scmio.c
index 4d02d51a0ee..9cd3911439a 100644
--- a/usr.bin/sup/src/scmio.c
+++ b/usr.bin/sup/src/scmio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: scmio.c,v 1.3 1997/04/01 07:35:24 todd Exp $	*/
+/*	$OpenBSD: scmio.c,v 1.4 2000/02/01 03:23:40 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1992 Carnegie Mellon University
@@ -157,7 +157,6 @@
 #include "supextern.h"
 #include "supmsg.h"
 
-extern int errno;
 
 /*************************
  ***    M A C R O S    ***
diff --git a/usr.bin/sup/src/supfilesrv.c b/usr.bin/sup/src/supfilesrv.c
index 2590c1eaed4..e59cb9f8c9f 100644
--- a/usr.bin/sup/src/supfilesrv.c
+++ b/usr.bin/sup/src/supfilesrv.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: supfilesrv.c,v 1.16 2000/01/21 00:26:48 millert Exp $	*/
+/*	$OpenBSD: supfilesrv.c,v 1.17 2000/02/01 03:23:40 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1992 Carnegie Mellon University
@@ -191,7 +191,6 @@
 #define MSGFILE
 #include "supmsg.h"
 
-extern int errno;
 int maxchildren;
 
 /*
diff --git a/usr.bin/tftp/tftp.c b/usr.bin/tftp/tftp.c
index eeb57d71938..03de5d72732 100644
--- a/usr.bin/tftp/tftp.c
+++ b/usr.bin/tftp/tftp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tftp.c,v 1.4 1997/08/06 06:43:45 deraadt Exp $	*/
+/*	$OpenBSD: tftp.c,v 1.5 2000/02/01 03:23:42 deraadt Exp $	*/
 /*	$NetBSD: tftp.c,v 1.5 1995/04/29 05:55:25 cgd Exp $	*/
 
 /*
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)tftp.c	8.1 (Berkeley) 6/6/93";
 #endif
-static char rcsid[] = "$OpenBSD: tftp.c,v 1.4 1997/08/06 06:43:45 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: tftp.c,v 1.5 2000/02/01 03:23:42 deraadt Exp $";
 #endif /* not lint */
 
 /* Many bug fixes are from Jim Guyton <guyton@rand-unix> */
@@ -64,7 +64,6 @@ static char rcsid[] = "$OpenBSD: tftp.c,v 1.4 1997/08/06 06:43:45 deraadt Exp $"
 #include "extern.h"
 #include "tftpsubs.h"
 
-extern	int errno;
 
 extern  struct sockaddr_in peeraddr;	/* filled in by main */
 extern  int     f;			/* the opened socket */
diff --git a/usr.bin/tn3270/sys_curses/system.c b/usr.bin/tn3270/sys_curses/system.c
index 4e6ffded463..800913deaba 100644
--- a/usr.bin/tn3270/sys_curses/system.c
+++ b/usr.bin/tn3270/sys_curses/system.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: system.c,v 1.7 1998/07/12 08:54:29 deraadt Exp $	*/
+/*	$OpenBSD: system.c,v 1.8 2000/02/01 03:23:44 deraadt Exp $	*/
 
 /*-
  * Copyright (c) 1988 The Regents of the University of California.
@@ -35,7 +35,7 @@
 
 #ifndef lint
 /*static char sccsid[] = "from: @(#)system.c	4.5 (Berkeley) 4/26/91";*/
-static char rcsid[] = "$OpenBSD: system.c,v 1.7 1998/07/12 08:54:29 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: system.c,v 1.8 2000/02/01 03:23:44 deraadt Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -58,7 +58,6 @@ static char rcsid[] = "$OpenBSD: system.c,v 1.7 1998/07/12 08:54:29 deraadt Exp
 #include <sys/wait.h>
 
 #include <errno.h>
-extern int errno;
 
 #include <netdb.h>
 #include <signal.h>
diff --git a/usr.bin/uudecode/uudecode.c b/usr.bin/uudecode/uudecode.c
index 9cd42de775a..f517d2fece9 100644
--- a/usr.bin/uudecode/uudecode.c
+++ b/usr.bin/uudecode/uudecode.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uudecode.c,v 1.7 1998/09/15 15:59:44 millert Exp $	*/
+/*	$OpenBSD: uudecode.c,v 1.8 2000/02/01 03:23:46 deraadt Exp $	*/
 /*	$NetBSD: uudecode.c,v 1.6 1994/11/17 07:40:43 jtc Exp $	*/
 
 /*-
@@ -42,7 +42,7 @@ char copyright[] =
 #if 0
 static char sccsid[] = "@(#)uudecode.c	8.2 (Berkeley) 4/2/94";
 #endif
-static char rcsid[] = "$OpenBSD: uudecode.c,v 1.7 1998/09/15 15:59:44 millert Exp $";
+static char rcsid[] = "$OpenBSD: uudecode.c,v 1.8 2000/02/01 03:23:46 deraadt Exp $";
 #endif /* not lint */
 
 /*
@@ -112,7 +112,6 @@ main(argc, argv)
 static int
 decode(int tostdout)
 {
-	extern int errno;
 	struct passwd *pw;
 	register int n;
 	register char ch, *p;