express final disapproval of the interfaces in libcompat, such as

them ftime(), gtty(), stty(), re_comp(), cuserid() and others.
Discussion and ongoing work to fix the ports tree from many, especially
naddy.
ok naddy
[There is a bit more cleanup possible after that, but this is considered
the current safe step]

src/include/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.178 2013/11/03 11:48:49 sthen Exp $
+#	$OpenBSD: Makefile,v 1.179 2013/12/04 22:58:24 deraadt Exp $
 #	$NetBSD: Makefile,v 1.59 1996/05/15 21:36:43 jtc Exp $
 
 #	@(#)Makefile	5.45.1.1 (Berkeley) 5/6/91
@@ -15,13 +15,11 @@ FILES=	a.out.h ar.h assert.h bitstring.h blf.h bm.h bsd_auth.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 \
-	ohash.h paths.h poll.h pwd.h ranlib.h re_comp.h \
-	readpassphrase.h regex.h resolv.h rmd160.h search.h setjmp.h \
-	sgtty.h sha1.h sha2.h signal.h sndio.h spawn.h \
-	stdbool.h stddef.h stdio.h stdlib.h \
-	string.h strings.h struct.h sysexits.h tar.h tgmath.h \
-	time.h ttyent.h tzfile.h unistd.h utime.h utmp.h vis.h \
-	wchar.h wctype.h
+	ohash.h paths.h poll.h pwd.h ranlib.h readpassphrase.h regex.h \
+	resolv.h rmd160.h search.h setjmp.h sha1.h sha2.h signal.h sndio.h \
+	spawn.h stdbool.h stddef.h stdio.h stdlib.h string.h strings.h struct.h \
+	sysexits.h tar.h tgmath.h time.h ttyent.h tzfile.h unistd.h utime.h \
+	utmp.h vis.h wchar.h wctype.h
 
 FILES+=	link.h link_elf.h
 
@@ -40,15 +38,14 @@ LDIRS=	altq crypto ddb dev isofs miscfs msdosfs net netinet netinet6 \
 PRDIRS=
 
 # Directories with an includes target
-RDIRS=	../lib/librthread ../lib/libcompat ../lib/libcurses \
-	../lib/libform ../lib/libssl ../lib/libmenu \
-	../lib/libocurses ../lib/libossaudio ../lib/libpanel ../lib/librpcsvc \
-	../lib/libskey ../lib/libedit ../lib/libexpat ../lib/libfuse \
-	../lib/libpcap ../lib/libsqlite3 ../lib/libutil ../lib/libusbhid \
-	../lib/libwrap \
-	../lib/libz ../lib/libkeynote ../lib/libevent ../usr.bin/lex \
-	../gnu/lib/libreadline ../gnu/usr.sbin/sendmail/libmilter \
-	../sys/arch/${MACHINE} ../usr.sbin/httpd
+RDIRS=	../lib/librthread ../lib/libcurses ../lib/libform ../lib/libssl \
+	../lib/libmenu ../lib/libocurses ../lib/libossaudio ../lib/libpanel \
+	../lib/librpcsvc ../lib/libskey ../lib/libedit ../lib/libexpat \
+	../lib/libfuse ../lib/libpcap ../lib/libsqlite3 ../lib/libutil \
+	../lib/libusbhid ../lib/libwrap ../lib/libz ../lib/libkeynote \
+	../lib/libevent ../usr.bin/lex ../gnu/lib/libreadline \
+	../gnu/usr.sbin/sendmail/libmilter ../usr.sbin/httpd \
+	../sys/arch/${MACHINE}
 
 .if ${COMPILER_VERSION:L} == "gcc3"
 RDIRS+= ../gnu/usr.bin/gcc ../gnu/lib/libobjc

src/include/re_comp.h

@@ -1,42 +0,0 @@
-/*	$OpenBSD: re_comp.h,v 1.4 2008/06/26 05:42:04 ray Exp $	*/
-/*	$NetBSD: re_comp.h,v 1.1 1996/02/05 22:34:12 jtc Exp $	*/
-
-/*-
- * Copyright (c) 1996 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by J.T. Conklin.
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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.
- */
-
-#ifndef _RE_COMP_H_
-#define _RE_COMP_H_
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-char   *re_comp(const char *);
-int	re_exec(const char *);
-__END_DECLS
-
-#endif /* _RE_COMP_H_ */

src/include/sgtty.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: sgtty.h,v 1.5 2012/12/05 23:19:57 deraadt Exp $	*/
+/*	$OpenBSD: sgtty.h,v 1.6 2013/12/04 22:58:24 deraadt Exp $	*/
 /*	$NetBSD: sgtty.h,v 1.4 1995/06/05 19:40:33 pk Exp $	*/
 
 /*
@@ -37,7 +37,4 @@
 #endif
 #include <sys/ioctl.h>
 
-__BEGIN_DECLS
-int gtty(int, struct sgttyb *);
-int stty(int, struct sgttyb *);
-__END_DECLS
+#warning "<sgtty.h> is obsolete"

src/include/stdio.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: stdio.h,v 1.44 2013/03/28 16:37:14 eric Exp $	*/
+/*	$OpenBSD: stdio.h,v 1.45 2013/12/04 22:58:24 deraadt Exp $	*/
 /*	$NetBSD: stdio.h,v 1.18 1996/04/25 18:29:21 jtc Exp $	*/
 
 /*-
@@ -307,11 +307,9 @@ __END_DECLS
  */
 #if __BSD_VISIBLE || __POSIX_VISIBLE || __XPG_VISIBLE
 #define	L_ctermid	1024	/* size for ctermid(); PATH_MAX */
-#define L_cuserid	9	/* size for cuserid(); UT_NAMESIZE + 1 */
 
 __BEGIN_DECLS
 char	*ctermid(char *);
-char	*cuserid(char *);
 FILE	*fdopen(int, const char *);
 int	 fileno(FILE *);
 

src/include/unistd.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: unistd.h,v 1.81 2013/11/22 21:32:49 millert Exp $ */
+/*	$OpenBSD: unistd.h,v 1.82 2013/12/04 22:58:24 deraadt Exp $ */
 /*	$NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $	*/
 
 /*-
@@ -505,8 +505,6 @@ int	 rcmd_af(char **, int, const char *,
 	    const char *, const char *, int *, int);
 int	 rcmdsh(char **, int, const char *,
 	    const char *, const char *, char *);
-char	*re_comp(const char *);
-int	 re_exec(const char *);
 int	 reboot(int);
 int	 revoke(const char *);
 int	 rresvport(int *);
@@ -525,8 +523,6 @@ int	 setlogin(const char *);
 void	*setmode(const char *);
 int	 setresgid(gid_t, gid_t, gid_t);
 int	 setresuid(uid_t, uid_t, uid_t);
-int	 setrgid(gid_t);
-int	 setruid(uid_t);
 void	 setusershell(void);
 int	 strtofflags(char **, u_int32_t *, u_int32_t *);
 int	 swapctl(int cmd, const void *arg, int misc);