Split off the non-kernel visible portion of sys/errno.h into a

separate errno.h.  sys/errno.h now only contains errno values (which
is included byerrno.h).  OK deraadt@

src/include/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.136 2005/09/27 16:27:22 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.137 2005/12/28 16:33:56 millert Exp $
 #	$NetBSD: Makefile,v 1.59 1996/05/15 21:36:43 jtc Exp $
 
 #	@(#)Makefile	5.45.1.1 (Berkeley) 5/6/91
@@ -13,7 +13,7 @@ USE_GCC3?=No
 # Missing: mp.h
 FILES=	a.out.h ar.h assert.h bitstring.h blf.h bm.h bsd_auth.h cast.h \
 	cpio.h ctype.h curses.h db.h dbm.h des.h dirent.h disktab.h \
-	dlfcn.h elf_abi.h err.h fnmatch.h fstab.h fts.h ftw.h getopt.h \
+	dlfcn.h elf_abi.h err.h errno.h fnmatch.h fstab.h fts.h ftw.h getopt.h \
 	glob.h grp.h ifaddrs.h inttypes.h iso646.h kvm.h langinfo.h \
 	libgen.h limits.h locale.h login_cap.h malloc.h math.h md4.h \
 	md5.h memory.h mpool.h ndbm.h netdb.h netgroup.h nlist.h nl_types.h \
@@ -31,7 +31,7 @@ FILES+= ieeefp.h
 .endif
 
 MFILES=	float.h frame.h 
-LFILES=	errno.h fcntl.h syslog.h termios.h stdarg.h varargs.h
+LFILES=	fcntl.h syslog.h termios.h stdarg.h varargs.h
 
 DIRS=	arpa protocols rpc rpcsvc
 LDIRS=	crypto ddb dev isofs miscfs net netatalk netinet altq \

src/include/errno.h

@@ -0,0 +1,61 @@
+/*	$OpenBSD: errno.h,v 1.1 2005/12/28 16:33:56 millert Exp $	*/
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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. 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.
+ *
+ *	@(#)errno.h	8.5 (Berkeley) 1/21/94
+ */
+
+#ifndef	_ERRNO_H_
+#define	_ERRNO_H_
+
+#include <sys/cdefs.h>
+#include <sys/errno.h>
+
+__BEGIN_DECLS
+#if __BSD_VISIBLE
+#ifndef	__SYS_ERRLIST
+#define	__SYS_ERRLIST
+extern int sys_nerr;
+extern char *sys_errlist[];
+#endif /* __SYS_ERRLIST */
+#endif /* __BSD_VISIBLE */
+
+#ifndef errno
+int *__errno(void);
+int *___errno(void);
+#define	errno (*__errno())
+#endif /* errno */
+__END_DECLS
+
+#endif /* _ERRNO_H_ */