sync to netbsd 960418

24 files changed, 595 insertions, 161 deletions

diff --git a/lib/libc/gen/Makefile.inc b/lib/libc/gen/Makefile.inc
index d980d3e0746..bdbc4b2fb1d 100644
--- a/lib/libc/gen/Makefile.inc
+++ b/lib/libc/gen/Makefile.inc
@@ -1,11 +1,12 @@
-#	$NetBSD: Makefile.inc,v 1.70 1995/04/25 00:06:17 jtc Exp $
+#	$OpenBSD: Makefile.inc,v 1.2 1996/04/21 23:39:01 deraadt Exp $
+#	$NetBSD: Makefile.inc,v 1.71 1996/04/15 23:44:53 jtc Exp $
 #	@(#)Makefile.inc	8.3 (Berkeley) 4/16/94
 
 # gen sources
 .PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/gen ${.CURDIR}/gen
 
 SRCS+=	alarm.c assert.c clock.c closedir.c confstr.c ctermid.c \
-	ctype_.c daemon.c devname.c disklabel.c err.c errlist.c \
+	ctype_.c daemon.c devname.c disklabel.c err.c errx.c errlist.c \
 	errno.c exec.c fnmatch.c fstab.c ftok.c fts.c getbsize.c getcap.c \
 	getcwd.c getdomainname.c getgrent.c getgrouplist.c gethostname.c \
 	getloadavg.c getlogin.c getmntinfo.c getnetgrent.c getpagesize.c \
@@ -17,7 +18,7 @@ SRCS+=	alarm.c assert.c clock.c closedir.c confstr.c ctermid.c \
 	sigsetops.c sleep.c sysconf.c sysctl.c syslog.c telldir.c \
 	time.c times.c timezone.c tolower_.c ttyname.c ttyslot.c toupper_.c \
 	ualarm.c uname.c unvis.c usleep.c utime.c valloc.c vis.c wait.c \
-	wait3.c waitpid.c
+	wait3.c waitpid.c warn.c warnx.c vwarn.c vwarnx.c verr.c verrx.c
 
 # indirect reference stubs, to be removed soon.
 SRCS+=	_err.c _errx.c _sys_errlist.c _sys_nerr.c _sys_siglist.c \
diff --git a/lib/libc/gen/_err.c b/lib/libc/gen/_err.c
index 60f679dfa71..032ee4b1bfd 100644
--- a/lib/libc/gen/_err.c
+++ b/lib/libc/gen/_err.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _err.c,v 1.2 1996/04/21 23:39:04 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -10,13 +12,6 @@ __indr_reference(_err, err);
 #else
 
 #define	_err	err
-#define _errx	errx
-#define	_warn	warn
-#define	_warnx	warnx
-#define	_verr	verr
-#define _verrx	verrx
-#define	_vwarn	vwarn
-#define	_vwarnx	vwarnx
 #define	rcsid	_rcsid
 #include "err.c"
 
diff --git a/lib/libc/gen/_errx.c b/lib/libc/gen/_errx.c
index 6b03fbaa60a..739ed17ec60 100644
--- a/lib/libc/gen/_errx.c
+++ b/lib/libc/gen/_errx.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _errx.c,v 1.2 1996/04/21 23:39:05 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_errx, errx);
+#else
+
+#define _errx    errx
+#define rcsid   _rcsid
+#include "errx.c"
+
 #endif
diff --git a/lib/libc/gen/_verr.c b/lib/libc/gen/_verr.c
index b747c98c41c..3ff3d8a5fdc 100644
--- a/lib/libc/gen/_verr.c
+++ b/lib/libc/gen/_verr.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _verr.c,v 1.2 1996/04/21 23:39:07 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_verr, verr);
+#else
+
+#define _verr	verr
+#define rcsid	_rcsid
+#include "verr.c"
+
 #endif
diff --git a/lib/libc/gen/_verrx.c b/lib/libc/gen/_verrx.c
index ff8342d512f..5d2acd4bdfc 100644
--- a/lib/libc/gen/_verrx.c
+++ b/lib/libc/gen/_verrx.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _verrx.c,v 1.2 1996/04/21 23:39:08 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_verrx, verrx);
+#else
+
+#define _verrx	verrx
+#define rcsid   _rcsid
+#include "verrx.c"
+
 #endif
diff --git a/lib/libc/gen/_vwarn.c b/lib/libc/gen/_vwarn.c
index 11d4ff6a5fe..b8fcf397622 100644
--- a/lib/libc/gen/_vwarn.c
+++ b/lib/libc/gen/_vwarn.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _vwarn.c,v 1.2 1996/04/21 23:39:10 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_vwarn, vwarn);
+#else
+
+#define _vwarn	vwarn
+#define rcsid   _rcsid
+#include "vwarn.c"
+
 #endif
diff --git a/lib/libc/gen/_vwarnx.c b/lib/libc/gen/_vwarnx.c
index 463ce58ce80..532a93b57c6 100644
--- a/lib/libc/gen/_vwarnx.c
+++ b/lib/libc/gen/_vwarnx.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _vwarnx.c,v 1.2 1996/04/21 23:39:12 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_vwarnx, vwarnx);
+#else
+
+#define _vwarnx	vwarnx
+#define rcsid   _rcsid
+#include "vwarnx.c"
+
 #endif
diff --git a/lib/libc/gen/_warn.c b/lib/libc/gen/_warn.c
index 4e42eaf31bb..9776e82379d 100644
--- a/lib/libc/gen/_warn.c
+++ b/lib/libc/gen/_warn.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _warn.c,v 1.2 1996/04/21 23:39:14 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_warn, warn);
+#else
+
+#define _warn  warn
+#define rcsid   _rcsid
+#include "warn.c"
+
 #endif
diff --git a/lib/libc/gen/_warnx.c b/lib/libc/gen/_warnx.c
index 74b9715dcba..007e41d573a 100644
--- a/lib/libc/gen/_warnx.c
+++ b/lib/libc/gen/_warnx.c
@@ -1,3 +1,5 @@
+/*	$OpenBSD: _warnx.c,v 1.2 1996/04/21 23:39:15 deraadt Exp $	*/
+
 /*
  * J.T. Conklin, December 12, 1994
  * Public Domain
@@ -7,4 +9,10 @@
 
 #ifdef __indr_reference
 __indr_reference(_warnx, warnx);
+#else
+
+#define _warnx  warnx
+#define rcsid   _rcsid
+#include "warnx.c"
+
 #endif
diff --git a/lib/libc/gen/err.c b/lib/libc/gen/err.c
index bc825899183..094ea952a98 100644
--- a/lib/libc/gen/err.c
+++ b/lib/libc/gen/err.c
@@ -1,4 +1,5 @@
-/*	$NetBSD: err.c,v 1.12 1995/02/25 17:19:26 cgd Exp $	*/
+/*	$OpenBSD: err.c,v 1.2 1996/04/21 23:39:17 deraadt Exp $	*/
+/*	$NetBSD: err.c,v 1.13 1996/04/15 23:45:29 jtc Exp $	*/
 
 /*-
  * Copyright (c) 1993
@@ -37,15 +38,11 @@
 #if 0
 static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: err.c,v 1.12 1995/02/25 17:19:26 cgd Exp $";
+static char rcsid[] = "$NetBSD: err.c,v 1.13 1996/04/15 23:45:29 jtc Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
 #include <err.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 #ifdef __STDC__
 #include <stdarg.h>
@@ -53,26 +50,6 @@ static char rcsid[] = "$NetBSD: err.c,v 1.12 1995/02/25 17:19:26 cgd Exp $";
 #include <varargs.h>
 #endif
 
-extern char *__progname;		/* Program name, from crt0. */
-
-__dead void
-_verr(eval, fmt, ap)
-	int eval;
-	const char *fmt;
-	va_list ap;
-{
-	int sverrno;
-
-	sverrno = errno;
-	(void)fprintf(stderr, "%s: ", __progname);
-	if (fmt != NULL) {
-		(void)vfprintf(stderr, fmt, ap);
-		(void)fprintf(stderr, ": ");
-	}
-	(void)fprintf(stderr, "%s\n", strerror(sverrno));
-	exit(eval);
-}
-
 __dead void
 #ifdef __STDC__
 _err(int eval, const char *fmt, ...)
@@ -95,109 +72,3 @@ _err(va_alist)
 	_verr(eval, fmt, ap);
 	va_end(ap);
 }
-
-__dead void
-_verrx(eval, fmt, ap)
-	int eval;
-	const char *fmt;
-	va_list ap;
-{
-	(void)fprintf(stderr, "%s: ", __progname);
-	if (fmt != NULL)
-		(void)vfprintf(stderr, fmt, ap);
-	(void)fprintf(stderr, "\n");
-	exit(eval);
-}
-
-__dead void
-#if __STDC__
-_errx(int eval, const char *fmt, ...)
-#else
-_errx(va_alist)
-	va_dcl
-#endif
-{
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	int eval;
-	const char *fmt;
-
-	va_start(ap);
-	eval = va_arg(ap, int);
-	fmt = va_arg(ap, const char *);
-#endif
-	_verrx(eval, fmt, ap);
-	va_end(ap);
-}
-
-
-void
-_vwarn(fmt, ap)
-	const char *fmt;
-	va_list ap;
-{
-	int sverrno;
-
-	sverrno = errno;
-	(void)fprintf(stderr, "%s: ", __progname);
-	if (fmt != NULL) {
-		(void)vfprintf(stderr, fmt, ap);
-		(void)fprintf(stderr, ": ");
-	}
-	(void)fprintf(stderr, "%s\n", strerror(sverrno));
-}
-
-void
-#if __STDC__
-_warn(const char *fmt, ...)
-#else
-_warn(va_alist)
-	va_dcl
-#endif
-{
-	va_list ap;
-#if __STDC__
-	va_start(ap, fmt);
-#else
-	const char *fmt;
-
-	va_start(ap);
-	fmt = va_arg(ap, const char *);
-#endif
-	_vwarn(fmt, ap);
-	va_end(ap);
-}
-
-void
-_vwarnx(fmt, ap)
-	const char *fmt;
-	va_list ap;
-{
-	(void)fprintf(stderr, "%s: ", __progname);
-	if (fmt != NULL)
-		(void)vfprintf(stderr, fmt, ap);
-	(void)fprintf(stderr, "\n");
-}
-
-void
-#ifdef __STDC__
-_warnx(const char *fmt, ...)
-#else
-_warnx(va_alist)
-	va_dcl
-#endif
-{
-	va_list ap;
-#ifdef __STDC__
-	va_start(ap, fmt);
-#else
-	const char *fmt;
-
-	va_start(ap);
-	fmt = va_arg(ap, const char *);
-#endif
-	_vwarnx(fmt, ap);
-	va_end(ap);
-}
diff --git a/lib/libc/gen/errx.c b/lib/libc/gen/errx.c
new file mode 100644
index 00000000000..7f9dd6a38c3
--- /dev/null
+++ b/lib/libc/gen/errx.c
@@ -0,0 +1,74 @@
+/*	$OpenBSD: errx.c,v 1.1 1996/04/21 23:39:18 deraadt Exp $ */
+/*	$NetBSD: errx.c,v 1.1 1996/04/15 23:45:32 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: errx.c,v 1.1 1996/04/15 23:45:32 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+__dead void
+#if __STDC__
+_errx(int eval, const char *fmt, ...)
+#else
+_errx(va_alist)
+	va_dcl
+#endif
+{
+	va_list ap;
+#if __STDC__
+	va_start(ap, fmt);
+#else
+	int eval;
+	const char *fmt;
+
+	va_start(ap);
+	eval = va_arg(ap, int);
+	fmt = va_arg(ap, const char *);
+#endif
+	_verrx(eval, fmt, ap);
+	va_end(ap);
+}
diff --git a/lib/libc/gen/fstab.c b/lib/libc/gen/fstab.c
index cc131dd54d7..bc1e3646d0f 100644
--- a/lib/libc/gen/fstab.c
+++ b/lib/libc/gen/fstab.c
@@ -1,4 +1,5 @@
-/*	$NetBSD: fstab.c,v 1.7 1995/02/27 04:34:44 cgd Exp $	*/
+/*	$OpenBSD: fstab.c,v 1.2 1996/04/21 23:39:19 deraadt Exp $	*/
+/*	$NetBSD: fstab.c,v 1.8 1996/04/03 19:48:56 jtc Exp $	*/
 
 /*
  * Copyright (c) 1980, 1988, 1993
@@ -37,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)fstab.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: fstab.c,v 1.7 1995/02/27 04:34:44 cgd Exp $";
+static char rcsid[] = "$NetBSD: fstab.c,v 1.8 1996/04/03 19:48:56 jtc Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -53,10 +54,10 @@ static char rcsid[] = "$NetBSD: fstab.c,v 1.7 1995/02/27 04:34:44 cgd Exp $";
 static FILE *_fs_fp;
 static struct fstab _fs_fstab;
 
-static error __P((int));
-static fstabscan __P((void));
+static void error __P((int));
+static int fstabscan __P((void));
 
-static
+static int
 fstabscan()
 {
 	register char *cp;
@@ -176,6 +177,7 @@ getfsfile(name)
 	return((struct fstab *)NULL);
 }
 
+int
 setfsent()
 {
 	if (_fs_fp) {
@@ -197,7 +199,7 @@ endfsent()
 	}
 }
 
-static
+static void
 error(err)
 	int err;
 {
diff --git a/lib/libc/gen/gethostname.3 b/lib/libc/gen/gethostname.3
index ff8717eb84a..63f4dd0e443 100644
--- a/lib/libc/gen/gethostname.3
+++ b/lib/libc/gen/gethostname.3
@@ -1,4 +1,5 @@
-.\"	$NetBSD: gethostname.3,v 1.3 1996/02/11 16:15:40 neil Exp $
+.\"	$OpenBSD: gethostname.3,v 1.3 1996/04/21 23:39:21 deraadt Exp $
+.\"	$NetBSD: gethostname.3,v 1.4 1996/04/08 20:56:38 jtc Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -84,8 +85,8 @@ invalid address.
 The caller tried to set the hostname and was not the super-user.
 .El
 .Sh SEE ALSO
-.Xr sysctl 3
-.Xr gethostid 3
+.Xr sysctl 3 ,
+.Xr gethostid 3 ,
 .Xr sysctl 8
 .Sh BUGS
 Host names are limited to
diff --git a/lib/libc/gen/getttyent.3 b/lib/libc/gen/getttyent.3
index 94adb769aff..39c2e04f6e4 100644
--- a/lib/libc/gen/getttyent.3
+++ b/lib/libc/gen/getttyent.3
@@ -1,4 +1,5 @@
-.\"	$NetBSD: getttyent.3,v 1.6 1995/02/27 04:13:16 cgd Exp $
+.\"	$OpenBSD: getttyent.3,v 1.2 1996/04/21 23:39:22 deraadt Exp $
+.\"	$NetBSD: getttyent.3,v 1.7 1996/03/17 19:36:53 christos Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -104,6 +105,9 @@ Allow users with a uid of 0 to login on this terminal.
 .It Dv TTY_LOCAL
 If the terminal port's driver supports it, cause the line
 to be treated as ``local.''
+.It Dv TTY_MDMBUF
+If the terminal port's driver supports it, use
+DTR/DCD hardware flow control on the line by default.
 .It Dv TTY_RTSCTS
 If the terminal port's driver supports it, use
 full-duplex RTS/CTS hardware flow control on the line
diff --git a/lib/libc/gen/setmode.c b/lib/libc/gen/setmode.c
index 0d6eb4eeb4d..37c111a21c9 100644
--- a/lib/libc/gen/setmode.c
+++ b/lib/libc/gen/setmode.c
@@ -1,4 +1,5 @@
-/*	$NetBSD: setmode.c,v 1.12 1995/03/23 19:51:13 jtc Exp $	*/
+/*	$OpenBSD: setmode.c,v 1.3 1996/04/21 23:39:25 deraadt Exp $	*/
+/*	$NetBSD: setmode.c,v 1.13 1996/04/03 19:49:01 jtc Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993, 1994
@@ -40,7 +41,7 @@
 #if 0
 static char sccsid[] = "@(#)setmode.c	8.2 (Berkeley) 3/25/94";
 #else
-static char rcsid[] = "$NetBSD: setmode.c,v 1.12 1995/03/23 19:51:13 jtc Exp $";
+static char rcsid[] = "$NetBSD: setmode.c,v 1.13 1996/04/03 19:49:01 jtc Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
diff --git a/lib/libc/gen/siginterrupt.c b/lib/libc/gen/siginterrupt.c
index a8b0c25e730..cc075f49859 100644
--- a/lib/libc/gen/siginterrupt.c
+++ b/lib/libc/gen/siginterrupt.c
@@ -1,4 +1,5 @@
-/*	$NetBSD: siginterrupt.c,v 1.6 1995/03/04 01:56:00 cgd Exp $	*/
+/*	$OpenBSD: siginterrupt.c,v 1.2 1996/04/21 23:39:27 deraadt Exp $	*/
+/*	$NetBSD: siginterrupt.c,v 1.7 1996/04/03 19:49:03 jtc Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -37,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)siginterrupt.c	8.1 (Berkeley) 6/4/93";
 #else
-static char rcsid[] = "$NetBSD: siginterrupt.c,v 1.6 1995/03/04 01:56:00 cgd Exp $";
+static char rcsid[] = "$NetBSD: siginterrupt.c,v 1.7 1996/04/03 19:49:03 jtc Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -47,6 +48,7 @@ static char rcsid[] = "$NetBSD: siginterrupt.c,v 1.6 1995/03/04 01:56:00 cgd Exp
  * Set signal state to prevent restart of system calls
  * after an instance of the indicated signal.
  */
+int
 siginterrupt(sig, flag)
 	int sig, flag;
 {
diff --git a/lib/libc/gen/signal.3 b/lib/libc/gen/signal.3
index dd9c82b255b..260d4945760 100644
--- a/lib/libc/gen/signal.3
+++ b/lib/libc/gen/signal.3
@@ -1,4 +1,5 @@
-.\"	$NetBSD: signal.3,v 1.5 1995/02/27 05:51:12 cgd Exp $
+.\"	$OpenBSD: signal.3,v 1.2 1996/04/21 23:39:28 deraadt Exp $
+.\"	$NetBSD: signal.3,v 1.6 1996/03/26 02:05:55 jtc Exp $
 .\"
 .\" Copyright (c) 1980, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -42,11 +43,11 @@
 .Sh SYNOPSIS
 .Fd #include <signal.h>
 .Ft void
-.Fn *signal sig func\*(lp\*(rp
-.Ft void
-.\" can not do this with .Fn yet
+.\" can not do this with just .Fn yet
 .br
-\*(lp\|\*(fN*func\*(rp\*(lp\|\*(rp\fR
+.Po
+.Fn *signal "int sig" "void (*func)()"
+.Pc Ns \*(lp\*(rp
 .Sh DESCRIPTION
 This
 .Fn signal
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index 1c28f23dbe1..07973bc965f 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: sysctl.3,v 1.2 1996/04/21 23:39:30 deraadt Exp $
 .\"	$NetBSD: sysctl.3,v 1.7 1995/09/30 07:03:54 thorpej Exp $
 .\"
 .\" Copyright (c) 1993
@@ -40,6 +41,7 @@
 .Nm sysctl
 .Nd get or set system information
 .Sh SYNOPSIS
+.Fd #include <sys/param.h>
 .Fd #include <sys/sysctl.h>
 .Ft int
 .Fn sysctl "int *name" "u_int namelen" "void *oldp" "size_t *oldlenp" "void *newp" "size_t newlen"
diff --git a/lib/libc/gen/verr.c b/lib/libc/gen/verr.c
new file mode 100644
index 00000000000..fba24377e51
--- /dev/null
+++ b/lib/libc/gen/verr.c
@@ -0,0 +1,75 @@
+/*	$OpenBSD: verr.c,v 1.1 1996/04/21 23:39:32 deraadt Exp $ */
+/*	$NetBSD: verr.c,v 1.1 1996/04/15 23:45:35 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: verr.c,v 1.1 1996/04/15 23:45:35 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+extern char *__progname;		/* Program name, from crt0. */
+
+__dead void
+_verr(eval, fmt, ap)
+	int eval;
+	const char *fmt;
+	va_list ap;
+{
+	int sverrno;
+
+	sverrno = errno;
+	(void)fprintf(stderr, "%s: ", __progname);
+	if (fmt != NULL) {
+		(void)vfprintf(stderr, fmt, ap);
+		(void)fprintf(stderr, ": ");
+	}
+	(void)fprintf(stderr, "%s\n", strerror(sverrno));
+	exit(eval);
+}
diff --git a/lib/libc/gen/verrx.c b/lib/libc/gen/verrx.c
new file mode 100644
index 00000000000..23a4e4e417a
--- /dev/null
+++ b/lib/libc/gen/verrx.c
@@ -0,0 +1,68 @@
+/*	$OpenBSD: verrx.c,v 1.1 1996/04/21 23:39:33 deraadt Exp $ */
+/*	$NetBSD: verrx.c,v 1.1 1996/04/15 23:45:36 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: verrx.c,v 1.1 1996/04/15 23:45:36 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+extern char *__progname;		/* Program name, from crt0. */
+
+__dead void
+_verrx(eval, fmt, ap)
+	int eval;
+	const char *fmt;
+	va_list ap;
+{
+	(void)fprintf(stderr, "%s: ", __progname);
+	if (fmt != NULL)
+		(void)vfprintf(stderr, fmt, ap);
+	(void)fprintf(stderr, "\n");
+	exit(eval);
+}
diff --git a/lib/libc/gen/vwarn.c b/lib/libc/gen/vwarn.c
new file mode 100644
index 00000000000..7c4c8a2a78d
--- /dev/null
+++ b/lib/libc/gen/vwarn.c
@@ -0,0 +1,72 @@
+/*	$OpenBSD: vwarn.c,v 1.1 1996/04/21 23:39:34 deraadt Exp $ */
+/*	$NetBSD: vwarn.c,v 1.1 1996/04/15 23:45:38 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: vwarn.c,v 1.1 1996/04/15 23:45:38 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+extern char *__progname;		/* Program name, from crt0. */
+
+void
+_vwarn(fmt, ap)
+	const char *fmt;
+	va_list ap;
+{
+	int sverrno;
+
+	sverrno = errno;
+	(void)fprintf(stderr, "%s: ", __progname);
+	if (fmt != NULL) {
+		(void)vfprintf(stderr, fmt, ap);
+		(void)fprintf(stderr, ": ");
+	}
+	(void)fprintf(stderr, "%s\n", strerror(sverrno));
+}
diff --git a/lib/libc/gen/vwarnx.c b/lib/libc/gen/vwarnx.c
new file mode 100644
index 00000000000..b1d16a688d8
--- /dev/null
+++ b/lib/libc/gen/vwarnx.c
@@ -0,0 +1,65 @@
+/*	$OpenBSD: vwarnx.c,v 1.1 1996/04/21 23:39:35 deraadt Exp $ */
+/*	$NetBSD: vwarnx.c,v 1.1 1996/04/15 23:45:40 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: vwarnx.c,v 1.1 1996/04/15 23:45:40 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+#include <stdio.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+extern char *__progname;		/* Program name, from crt0. */
+
+void
+_vwarnx(fmt, ap)
+	const char *fmt;
+	va_list ap;
+{
+	(void)fprintf(stderr, "%s: ", __progname);
+	if (fmt != NULL)
+		(void)vfprintf(stderr, fmt, ap);
+	(void)fprintf(stderr, "\n");
+}
diff --git a/lib/libc/gen/warn.c b/lib/libc/gen/warn.c
new file mode 100644
index 00000000000..4f0fa6f693e
--- /dev/null
+++ b/lib/libc/gen/warn.c
@@ -0,0 +1,72 @@
+/*	$OpenBSD: warn.c,v 1.1 1996/04/21 23:39:37 deraadt Exp $ */
+/*	$NetBSD: warn.c,v 1.1 1996/04/15 23:45:42 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: warn.c,v 1.1 1996/04/15 23:45:42 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+void
+#ifdef __STDC__
+_warn(const char *fmt, ...)
+#else
+_warn(va_alist)
+	va_dcl
+#endif
+{
+	va_list ap;
+#if __STDC__
+	va_start(ap, fmt);
+#else
+	const char *fmt;
+
+	va_start(ap);
+	fmt = va_arg(ap, const char *);
+#endif
+	_vwarn(fmt, ap);
+	va_end(ap);
+}
diff --git a/lib/libc/gen/warnx.c b/lib/libc/gen/warnx.c
new file mode 100644
index 00000000000..9b1e8d5a940
--- /dev/null
+++ b/lib/libc/gen/warnx.c
@@ -0,0 +1,72 @@
+/*	$OpenBSD: warnx.c,v 1.1 1996/04/21 23:39:38 deraadt Exp $ */
+/*	$NetBSD: warnx.c,v 1.1 1996/04/15 23:45:44 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#else
+static char rcsid[] = "$NetBSD: warnx.c,v 1.1 1996/04/15 23:45:44 jtc Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#include <err.h>
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+void
+#ifdef __STDC__
+_warnx(const char *fmt, ...)
+#else
+_warnx(va_alist)
+	va_dcl
+#endif
+{
+	va_list ap;
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	const char *fmt;
+
+	va_start(ap);
+	fmt = va_arg(ap, const char *);
+#endif
+	_vwarnx(fmt, ap);
+	va_end(ap);
+}