minix/lib/nbsd_libc/minix-port.patch

diff -ru /home/netbsd/src/lib/libc/Makefile ./Makefile
--- /home/netbsd/src/lib/libc/Makefile	2010-09-05 03:00:50.000000000 +0000
+++ ./Makefile	2011-02-15 09:23:55.000000000 +0000
@@ -17,6 +17,9 @@
 # The Hesiod functions are always in libc. To choose that getpwent() and friends
 # actually call the Hesiod functions, put -DHESIOD on the CPPFLAGS line below.
 
+.if defined(__MINIX)
+.include "minix-config.inc"
+.endif
 .include "Makefile.inc"
 
 LIB=		c
@@ -41,6 +44,7 @@
 	mv -f assym.h.tmp assym.h
 .endif
 
+.if !defined(__MINIX)
 # The following controls how to build compatibility code for old NetBSD
 # binaries. If BUILDCOLD is yes, then we build a separate library; otherwise
 # we include the code in libc.
@@ -52,6 +56,9 @@
 COMPATDIR=${.CURDIR}/compat
 .include "${.CURDIR}/compat/Makefile.inc"
 .endif
+.else
+BUILDCOLD= no
+.endif
 
 .include "${.CURDIR}/../../common/lib/libc/Makefile.inc"
 .include "${.CURDIR}/atomic/Makefile.inc"
@@ -61,10 +68,16 @@
 .include "${.CURDIR}/citrus/Makefile.inc"
 .endif
 .include "${.CURDIR}/compat-43/Makefile.inc"
+.ifndef(__MINIX)
 .include "${.CURDIR}/dlfcn/Makefile.inc"
+.endif
 .include "${.CURDIR}/gdtoa/Makefile.inc"
 .include "${.CURDIR}/gen/Makefile.inc"
+.if defined(__MINIX)
+# gmon needs profil()
+.else
 .include "${.CURDIR}/gmon/Makefile.inc"
+.endif
 .include "${.CURDIR}/hash/Makefile.inc"
 .include "${.CURDIR}/iconv/Makefile.inc"
 .include "${.CURDIR}/inet/Makefile.inc"
@@ -84,7 +97,11 @@
 .include "${.CURDIR}/regex/Makefile.inc"
 .endif
 .include "${.CURDIR}/resolv/Makefile.inc"
+.if defined(__MINIX)
+# RPC needs pollts() and a reserved port allocator.
+.else
 .include "${.CURDIR}/rpc/Makefile.inc"
+.endif
 .include "${.CURDIR}/ssp/Makefile.inc"
 .include "${.CURDIR}/stdio/Makefile.inc"
 .include "${.CURDIR}/stdlib/Makefile.inc"
@@ -92,7 +109,11 @@
 .include "${.CURDIR}/termios/Makefile.inc"
 .include "${.CURDIR}/thread-stub/Makefile.inc"
 .include "${.CURDIR}/time/Makefile.inc"
+.if defined(__MINIX)
+.include "${.CURDIR}/sys-minix/Makefile.inc"
+.else
 .include "${.CURDIR}/sys/Makefile.inc"
+.endif
 .include "${.CURDIR}/uuid/Makefile.inc"
 .if (${MKYP} != "no")
 .include "${.CURDIR}/yp/Makefile.inc"
diff -ru /home/netbsd/src/lib/libc/Makefile.inc ./Makefile.inc
--- /home/netbsd/src/lib/libc/Makefile.inc	2010-05-31 03:02:07.000000000 +0000
+++ ./Makefile.inc	2011-02-15 09:14:25.000000000 +0000
@@ -19,14 +19,22 @@
 
 USE_FORT?=	yes
 
+.if defined(__MINIX)
+USE_SHLIBDIR= no
+.else
 USE_SHLIBDIR=	yes
+.endif
 
 CITRUS?=	yes
 
 .include <bsd.own.mk>
 
 WARNS=4
+.if defined(__MINIX)
+CPPFLAGS+=	-D_LIBC -DLIBC_SCSS -DSYSLIBC_SCSS
+.else
 CPPFLAGS+=	-D_LIBC -DLIBC_SCCS -DSYSLIBC_SCCS -D_REENTRANT
+.endif
 
 .if (${USE_HESIOD} != "no")
 CPPFLAGS+=	-DHESIOD
diff -ru /home/netbsd/src/lib/libc/arch/i386/Makefile.inc ./arch/i386/Makefile.inc
--- /home/netbsd/src/lib/libc/arch/i386/Makefile.inc	2006-06-17 18:04:23.000000000 +0000
+++ ./arch/i386/Makefile.inc	2011-02-15 10:09:38.000000000 +0000
@@ -1,3 +1,5 @@
 #	$NetBSD: Makefile.inc,v 1.20 2006/06/17 18:04:23 uwe Exp $
 
+.if !defined(__MINIX)
 SRCS+=	__sigaction14_sigtramp.c __sigtramp2.S
+.endif
diff -ru /home/netbsd/src/lib/libc/arch/i386/gen/Makefile.inc ./arch/i386/gen/Makefile.inc
--- /home/netbsd/src/lib/libc/arch/i386/gen/Makefile.inc	2009-12-06 07:12:17.000000000 +0000
+++ ./arch/i386/gen/Makefile.inc	2011-02-15 10:11:52.000000000 +0000
@@ -7,10 +7,18 @@
 
 SRCS+=	setjmp.S _setjmp.S sigsetjmp.S
 
+.if defined(__MINIX)
+# Already defined in sys-minix
+.else
 SRCS+=	resumecontext.S swapcontext.S
+.endif
 
 # objects built from C sources
+.if defined(__MINIX)
+SRCS+=	bswap64.c
+.else
 SRCS+=	bswap64.c _lwp.c makecontext.c
+.endif
 
 # Common ieee754 constants and functions
 SRCS+=	infinityf_ieee754.c infinity_ieee754.c
diff -ru /home/netbsd/src/lib/libc/arch/i386/gen/setjmp.S ./arch/i386/gen/setjmp.S
--- /home/netbsd/src/lib/libc/arch/i386/gen/setjmp.S	2005-09-13 01:44:08.000000000 +0000
+++ ./arch/i386/gen/setjmp.S	2011-02-18 17:41:55.000000000 +0000
@@ -85,7 +85,11 @@
 	PIC_PROLOGUE
 	pushl	$0
 	pushl	%edx
+#ifdef __minix
+	pushl 	$2			/* SIG_SETMASK */
+#else
 	pushl	$3			/* SIG_SETMASK */
+#endif
 #ifdef PIC
 	call	PIC_PLT(_C_LABEL(__sigprocmask14))
 #else
diff -ru /home/netbsd/src/lib/libc/arch/i386/gen/sigsetjmp.S ./arch/i386/gen/sigsetjmp.S
--- /home/netbsd/src/lib/libc/arch/i386/gen/sigsetjmp.S	2005-09-13 01:44:08.000000000 +0000
+++ ./arch/i386/gen/sigsetjmp.S	2011-02-18 17:43:21.000000000 +0000
@@ -85,7 +85,11 @@
 	PIC_PROLOGUE
 	pushl	$0
 	pushl	%edx
+#ifdef __minix
+	pushl	$2			/* SIG_SETMASK */
+#else
 	pushl	$3			/* SIG_SETMASK */
+#endif
 #ifdef PIC
 	call	PIC_PLT(_C_LABEL(__sigprocmask14))
 #else
diff -ru /home/netbsd/src/lib/libc/cdb/cdbr.c ./cdb/cdbr.c
--- /home/netbsd/src/lib/libc/cdb/cdbr.c	2010-06-04 03:06:19.000000000 +0000
+++ ./cdb/cdbr.c	2011-02-14 17:48:18.000000000 +0000
@@ -122,7 +122,22 @@
 		cdbr->index_size = 4;
 
 	cdbr->mmap_size = (size_t)sb.st_size;
+#ifdef __minix
+	cdbr->mmap_base = mmap(NULL, cdbr->mmap_size, PROT_READ, MAP_ANON, -1, (off_t)0);
+	if (cdbr->mmap_base == MAP_FAILED) {
+		free(cdbr);
+		return NULL;
+	}
+
+	if (read(fd, cdbr->mmap_base, cdbr->mmap_size) != cdbr->mmap_size)
+	{
+		munmap(cdbr->mmap_base, cdbr->mmap_size);
+		free(cdbr);
+		return NULL;
+	}
+#else /* !__minix */
 	cdbr->mmap_base = mmap(NULL, cdbr->mmap_size, PROT_READ, MAP_FILE|MAP_SHARED, fd, 0);
+#endif /* __minix */
 	close(fd);
 
 	if (cdbr->mmap_base == MAP_FAILED) {
diff -ru /home/netbsd/src/lib/libc/citrus/citrus_mmap.c ./citrus/citrus_mmap.c
--- /home/netbsd/src/lib/libc/citrus/citrus_mmap.c	2005-01-19 00:52:37.000000000 +0000
+++ ./citrus/citrus_mmap.c	2011-02-14 17:48:18.000000000 +0000
@@ -74,12 +74,25 @@
 		goto error;
 	}
 
+#ifdef __minix
+	head = mmap(NULL, (size_t)st.st_size, PROT_READ, MAP_ANON, -1, (off_t)0);
+	if (head == MAP_FAILED) {
+		ret = errno;
+		goto error;
+	}
+
+	if (read(fd, head, st.st_size) != st.st_size) {
+		ret = errno;
+		goto error;
+	}
+#else /* !__minix */
 	head = mmap(NULL, (size_t)st.st_size, PROT_READ, MAP_FILE|MAP_PRIVATE,
 	    fd, (off_t)0);
 	if (head == MAP_FAILED) {
 		ret = errno;
 		goto error;
 	}
+#endif /* !__minix */
 	_region_init(r, head, (size_t)st.st_size);
 
 error:
diff -ru /home/netbsd/src/lib/libc/compat-43/Makefile.inc ./compat-43/Makefile.inc
--- /home/netbsd/src/lib/libc/compat-43/Makefile.inc	2006-04-24 17:15:06.000000000 +0000
+++ ./compat-43/Makefile.inc	2011-02-15 11:17:14.000000000 +0000
@@ -4,12 +4,20 @@
 # compat-43 sources
 .PATH: ${ARCHDIR}/compat-43 ${.CURDIR}/compat-43
 
+.if defined(__MINIX)
+# Unsupported by Minix
+#	gethostid.c sethostid.c setpgrp.c setrgid.c setruid.c sigcompat.c
+
+SRCS+=	creat.c getdtablesize.c killpg.c
+
+.else
 SRCS+=	creat.c getdtablesize.c gethostid.c \
 	killpg.c sethostid.c setpgrp.c \
 	setrgid.c setruid.c sigcompat.c
 .if !defined(AUDIT)
 SRCS+=	getwd.c
 .endif
+.endif
 
 # XXX this is to get <compat/sys/signal.h>
 CPPFLAGS.sigcompat.c+=	-I${NETBSDSRCDIR}/sys
diff -ru /home/netbsd/src/lib/libc/db/db/db.c ./db/db/db.c
--- /home/netbsd/src/lib/libc/db/db/db.c	2008-09-11 12:58:00.000000000 +0000
+++ ./db/db/db.c	2011-02-14 17:48:19.000000000 +0000
@@ -57,9 +57,15 @@
 {
 
 #define	DB_FLAGS	(DB_LOCK | DB_SHMEM | DB_TXN)
+#ifdef __minix
+#define USE_OPEN_FLAGS 							\
+	(O_CREAT | O_EXCL | O_NONBLOCK | O_RDONLY |			\
+	 O_RDWR | O_TRUNC)
+#else /* !__minix */
 #define	USE_OPEN_FLAGS							\
 	(O_CREAT | O_EXCL | O_EXLOCK | O_NONBLOCK | O_RDONLY |		\
 	 O_RDWR | O_SHLOCK | O_TRUNC)
+#endif /* __minix */
 
 	if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0)
 		switch (type) {
diff -ru /home/netbsd/src/lib/libc/gdtoa/gdtoa_locks.c ./gdtoa/gdtoa_locks.c
--- /home/netbsd/src/lib/libc/gdtoa/gdtoa_locks.c	2006-01-25 15:36:13.000000000 +0000
+++ ./gdtoa/gdtoa_locks.c	2011-02-14 17:48:19.000000000 +0000
@@ -7,4 +7,6 @@
 
 #include "gdtoaimp.h"
 
+#ifdef _REENTRANT /* !__minix */
 mutex_t __gdtoa_locks[2] = { MUTEX_INITIALIZER, MUTEX_INITIALIZER };
+#endif /* _REENTRANT */
diff -ru /home/netbsd/src/lib/libc/gen/Makefile.inc ./gen/Makefile.inc
--- /home/netbsd/src/lib/libc/gen/Makefile.inc	2010-12-13 03:52:36.000000000 +0000
+++ ./gen/Makefile.inc	2011-02-15 09:31:05.000000000 +0000
@@ -2,8 +2,56 @@
 #	from: @(#)Makefile.inc	8.6 (Berkeley) 5/4/95
 
 # gen sources
+.if defined(__MINIX)
+.PATH: ${.CURDIR}/gen/minix
+.endif
 .PATH: ${ARCHDIR}/gen ${.CURDIR}/gen
 
+.if defined(__MINIX)
+# Unsupported by Minix.
+# 	closefrom.c confstr.c extattr.c getdevmajor.c getmntinfo.c \
+#	pthread_atfork.c setdomainname.c sethostname.c setproctitle.c \
+#	sysctl.c sysctlbyname.c sysctlgetmibinfo.c sysctlnametomib.c \
+#	devname.c wait3.c
+
+# To be ported
+# nlist.c nlist_aout.c nlist_coff.c nlist_ecoff.c nlist_elf32.c nlist_elf64.c
+#
+# Not useful but portable
+#	disklabel.c
+#
+# Already in getprogname
+#	setprogname.c
+
+SRCS+= 	_errno.c alarm.c alphasort.c arc4random.c assert.c basename.c clock.c \
+	closedir.c ctermid.c ctype_.c daemon.c \
+	dehumanize_number.c dirname.c err.c errx.c \
+	errlist.c errno.c execl.c execle.c execlp.c execv.c execvp.c \
+	fmtcheck.c fmtmsg.c fnmatch.c fstab.c ftok.c \
+	fts.c ftw.c getbsize.c getcap.c getcwd.c \
+	getdomainname.c getgrent.c \
+	getgrouplist.c getgroupmembership.c gethostname.c \
+	getloadavg.c getlogin.c \
+	getnetgrent.c getpagesize.c \
+	getpass.c getprogname.c getpwent.c getttyent.c \
+	getusershell.c glob.c humanize_number.c initdir.c initgroups.c \
+	isascii.c isatty.c isctype.c lockf.c nftw.c \
+	nice.c \
+	opendir.c \
+	pause.c popen.c psignal.c ptree.c pwcache.c \
+	pw_scan.c raise.c randomid.c rb.c readdir.c rewinddir.c \
+	scandir.c seekdir.c \
+	setjmperr.c setmode.c \
+	shquote.c shquotev.c sighold.c sigignore.c siginterrupt.c \
+	siglist.c signal.c signame.c sigrelse.c \
+	sigset.c sigsetops.c sleep.c \
+	stringlist.c sysconf.c \
+	syslog.c telldir.c time.c \
+	times.c toascii.c tolower_.c ttyname.c ttyslot.c \
+	toupper_.c ualarm.c ulimit.c uname.c unvis.c usleep.c utime.c utmp.c \
+	utmpx.c valloc.c vis.c warn.c warnx.c \
+	vwarn.c vwarnx.c verr.c verrx.c wait.c waitpid.c wordexp.c
+.else
 SRCS+= 	_errno.c alarm.c alphasort.c arc4random.c assert.c basename.c clock.c \
 	closedir.c closefrom.c confstr.c ctermid.c ctype_.c daemon.c \
 	dehumanize_number.c devname.c dirname.c disklabel.c err.c errx.c \
@@ -32,6 +80,7 @@
 	toupper_.c ualarm.c ulimit.c uname.c unvis.c usleep.c utime.c utmp.c \
 	utmpx.c valloc.c vis.c wait.c wait3.c waitpid.c warn.c warnx.c \
 	vwarn.c vwarnx.c verr.c verrx.c wordexp.c
+.endif
 
 # indirect reference stubs, to be removed soon.
 SRCS+=	_err.c _errx.c \
@@ -163,7 +212,12 @@
 CPPFLAGS.tolower_.c+=	-I${LIBCDIR}/locale
 CPPFLAGS.toupper_.c+=	-I${LIBCDIR}/locale
 
+.if defined(__MINIX)
+errlist.c: errlist-minix.awk ${MINIXSRCDIR}/nbsd_include/sys/errno.h
+	${TOOL_AWK} -f ${.ALLSRC} > ${.TARGET}
+.else
 errlist.c: errlist.awk ${NETBSDSRCDIR}/sys/sys/errno.h
 	${TOOL_AWK} -f ${.ALLSRC} > ${.TARGET}
+.endif
 
 CLEANFILES+= errlist.c
diff -ru /home/netbsd/src/lib/libc/gen/_verr.c ./gen/_verr.c
--- /home/netbsd/src/lib/libc/gen/_verr.c	2005-09-13 01:44:09.000000000 +0000
+++ ./gen/_verr.c	2011-02-15 09:35:56.000000000 +0000
@@ -13,6 +13,9 @@
 #if defined(__indr_reference)
 __indr_reference(_verr, verr)
 #else
+#ifdef __minix
+#include <stdarg.h>
+#endif
 
 __dead void _verr(int, const char *, _BSD_VA_LIST_);
 
diff -ru /home/netbsd/src/lib/libc/gen/_verrx.c ./gen/_verrx.c
--- /home/netbsd/src/lib/libc/gen/_verrx.c	2005-09-13 01:44:09.000000000 +0000
+++ ./gen/_verrx.c	2011-02-15 09:36:27.000000000 +0000
@@ -13,6 +13,9 @@
 #if defined(__indr_reference)
 __indr_reference(_verrx, verrx)
 #else
+#ifdef __minix
+#include <stdarg.h>
+#endif
 
 __dead void _verrx(int, const char *, _BSD_VA_LIST_);
 
diff -ru /home/netbsd/src/lib/libc/gen/_vwarn.c ./gen/_vwarn.c
--- /home/netbsd/src/lib/libc/gen/_vwarn.c	2005-09-13 01:44:09.000000000 +0000
+++ ./gen/_vwarn.c	2011-02-15 09:37:12.000000000 +0000
@@ -13,6 +13,9 @@
 #if defined(__indr_reference)
 __indr_reference(_vwarn, vwarn)
 #else
+#ifdef __minix
+#include <stdarg.h>
+#endif
 
 void _vwarn(const char *, _BSD_VA_LIST_);
 
diff -ru /home/netbsd/src/lib/libc/gen/_vwarnx.c ./gen/_vwarnx.c
--- /home/netbsd/src/lib/libc/gen/_vwarnx.c	2005-09-13 01:44:09.000000000 +0000
+++ ./gen/_vwarnx.c	2011-02-15 09:37:49.000000000 +0000
@@ -13,6 +13,9 @@
 #if defined(__indr_reference)
 __indr_reference(_vwarnx, vwarnx)
 #else
+#ifdef __minix
+#include <stdarg.h>
+#endif
 
 void _vwarnx(const char *, _BSD_VA_LIST_);
 
diff -ru /home/netbsd/src/lib/libc/gen/_warn.c ./gen/_warn.c
--- /home/netbsd/src/lib/libc/gen/_warn.c	2005-09-13 01:44:09.000000000 +0000
+++ ./gen/_warn.c	2011-02-15 09:34:53.000000000 +0000
@@ -24,7 +24,11 @@
 	va_list ap;
 
 	va_start(ap, fmt);
+#ifdef __minix
+	_vwarn(fmt, ap);
+#else
 	_vwarn(eval, fmt, ap);
+#endif
 	va_end(ap);
 }
 #endif
diff -ru /home/netbsd/src/lib/libc/gen/_warnx.c ./gen/_warnx.c
--- /home/netbsd/src/lib/libc/gen/_warnx.c	2005-09-13 01:44:09.000000000 +0000
+++ ./gen/_warnx.c	2011-02-15 09:33:48.000000000 +0000
@@ -24,7 +24,11 @@
 	va_list ap;
 
 	va_start(ap, fmt);
+#ifdef __minix
+	_vwarnx(fmt, ap);
+#else
 	_vwarnx(eval, fmt, ap);
+#endif
 	va_end(ap);
 }
 
diff -ru /home/netbsd/src/lib/libc/gen/closedir.c ./gen/closedir.c
--- /home/netbsd/src/lib/libc/gen/closedir.c	2010-09-26 03:01:02.000000000 +0000
+++ ./gen/closedir.c	2011-02-14 17:48:19.000000000 +0000
@@ -38,6 +38,11 @@
 #endif
 #endif /* LIBC_SCCS and not lint */
 
+#ifdef __minix
+/* NetBSD BUG: reentrant.h defines includes. */
+#include <sys/types.h>
+#endif /* !__minix */
+
 #include "namespace.h"
 #include "reentrant.h"
 #include "extern.h"
diff -ru /home/netbsd/src/lib/libc/gen/fts.c ./gen/fts.c
--- /home/netbsd/src/lib/libc/gen/fts.c	2009-11-02 17:17:34.000000000 +0000
+++ ./gen/fts.c	2011-02-14 17:48:19.000000000 +0000
@@ -56,8 +56,10 @@
 #include <unistd.h>
 
 #if ! HAVE_NBTOOL_CONFIG_H
+#ifndef __minix
 #define	HAVE_STRUCT_DIRENT_D_NAMLEN
 #endif
+#endif
 
 static FTSENT	*fts_alloc(FTS *, const char *, size_t);
 static FTSENT	*fts_build(FTS *, int);
diff -ru /home/netbsd/src/lib/libc/gen/getgrent.c ./gen/getgrent.c
--- /home/netbsd/src/lib/libc/gen/getgrent.c	2008-04-28 20:22:59.000000000 +0000
+++ ./gen/getgrent.c	2011-02-15 10:00:10.000000000 +0000
@@ -481,7 +481,11 @@
 _files_getgrgid(void *nsrv, void *nscb, va_list ap)
 {
 	struct group	**retval = va_arg(ap, struct group **);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -506,7 +510,11 @@
 _files_getgrgid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 	struct group	*grp	= va_arg(ap, struct group *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -801,7 +809,11 @@
 _dns_getgrgid(void *nsrv, void *nscb, va_list ap)
 {
 	struct group	**retval = va_arg(ap, struct group **);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -825,7 +837,11 @@
 _dns_getgrgid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 	struct group	*grp	= va_arg(ap, struct group *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -1148,7 +1164,11 @@
 _nis_getgrgid(void *nsrv, void *nscb, va_list ap)
 {
 	struct group	**retval = va_arg(ap, struct group **);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -1172,7 +1192,11 @@
 _nis_getgrgid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 	struct group	*grp	= va_arg(ap, struct group *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -1408,7 +1432,11 @@
 				crv = nsdispatch(NULL, compatgiddtab,
 				    NSDB_GROUP_COMPAT, "getgrgid_r",
 				    __nsdefaultnis,
+#ifdef __minix
+				    &cretval, (int)gid,
+#else
 				    &cretval, gid,
+#endif
 				    &cgrp, filebuf, sizeof(filebuf), &cgrpres);
 			}
 			if (crv != NS_SUCCESS) {	/* not found */
@@ -1610,7 +1638,11 @@
 _compat_getgrgid(void *nsrv, void *nscb, va_list ap)
 {
 	struct group	**retval = va_arg(ap, struct group **);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -1635,7 +1667,11 @@
 _compat_getgrgid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	gid_t		 gid	= (gid_t)va_arg(ap, int);
+#else
 	gid_t		 gid	= va_arg(ap, gid_t);
+#endif
 	struct group	*grp	= va_arg(ap, struct group *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -1785,7 +1821,11 @@
 
 	mutex_lock(&__grmutex);
 	rv = nsdispatch(NULL, dtab, NSDB_GROUP, "getgrgid", __nsdefaultcompat,
+#ifdef __minix
+	    &retval, (int)gid);
+#else
 	    &retval, gid);
+#endif
 	mutex_unlock(&__grmutex);
 	return (rv == NS_SUCCESS) ? retval : NULL;
 }
@@ -1812,7 +1852,11 @@
 	retval = 0;
 	mutex_lock(&__grmutex);
 	rv = nsdispatch(NULL, dtab, NSDB_GROUP, "getgrgid_r", __nsdefaultcompat,
+#ifdef __minix
+	    &retval, (int)gid, grp, buffer, buflen, result);
+#else
 	    &retval, gid, grp, buffer, buflen, result);
+#endif
 	mutex_unlock(&__grmutex);
 	switch (rv) {
 	case NS_SUCCESS:
diff -ru /home/netbsd/src/lib/libc/gen/getgroupmembership.c ./gen/getgroupmembership.c
--- /home/netbsd/src/lib/libc/gen/getgroupmembership.c	2008-04-28 20:22:59.000000000 +0000
+++ ./gen/getgroupmembership.c	2011-02-15 10:06:06.000000000 +0000
@@ -101,7 +101,11 @@
 {
 	int		*result	= va_arg(ap, int *);
 	const char 	*uname	= va_arg(ap, const char *);
+#ifdef __minix
+	gid_t		 agroup = (gid_t)va_arg(ap, int);
+#else
 	gid_t		 agroup	= va_arg(ap, gid_t);
+#endif
 	gid_t		*groups	= va_arg(ap, gid_t *);
 	int		 maxgrp	= va_arg(ap, int);
 	int		*groupc	= va_arg(ap, int *);
@@ -144,7 +148,11 @@
 {
 	int		*result	= va_arg(ap, int *);
 	const char 	*uname	= va_arg(ap, const char *);
+#ifdef __minix
+	gid_t		 agroup = (gid_t)va_arg(ap, int);
+#else
 	gid_t		 agroup	= va_arg(ap, gid_t);
+#endif
 	gid_t		*groups	= va_arg(ap, gid_t *);
 	int		 maxgrp	= va_arg(ap, int);
 	int		*groupc	= va_arg(ap, int *);
@@ -237,7 +245,11 @@
 {
 	int		*result	= va_arg(ap, int *);
 	const char 	*uname	= va_arg(ap, const char *);
+#ifdef __minix
+	gid_t		 agroup = (gid_t)va_arg(ap, int);
+#else
 	gid_t		 agroup	= va_arg(ap, gid_t);
+#endif
 	gid_t		*groups	= va_arg(ap, gid_t *);
 	int		 maxgrp	= va_arg(ap, int);
 	int		*groupc	= va_arg(ap, int *);
@@ -305,7 +317,11 @@
 	crv = nsdispatch(NULL, dtab,
 	    NSDB_GROUP_COMPAT, "getgroupmembership",
 	    __nsdefaultnis,
+#ifdef __minix
+	    &rerror, cp->uname, (int)cp->agroup, cp->groups, cp->maxgrp, cp->groupc);
+#else
 	    &rerror, cp->uname, cp->agroup, cp->groups, cp->maxgrp, cp->groupc);
+#endif
 
 	if (crv == NS_SUCCESS)
 		crv = NS_NOTFOUND;	/* indicate "no more +: entries" */
@@ -319,7 +335,11 @@
 {
 	int		*result	= va_arg(ap, int *);
 	const char 	*uname	= va_arg(ap, const char *);
+#ifdef __minix
+	gid_t		 agroup = (gid_t)va_arg(ap, int);
+#else
 	gid_t		 agroup	= va_arg(ap, gid_t);
+#endif
 	gid_t		*groups	= va_arg(ap, gid_t *);
 	int		 maxgrp	= va_arg(ap, int);
 	int		*groupc	= va_arg(ap, int *);
@@ -395,7 +415,11 @@
 			 */
 	(void) nsdispatch(NULL, dtab, NSDB_GROUP, "getgroupmembership",
 	    __nsdefaultcompat,
+#ifdef __minix
+	    &rerror, uname, (int)agroup, groups, maxgrp, groupc);
+#else
 	    &rerror, uname, agroup, groups, maxgrp, groupc);
+#endif
 	mutex_unlock(&__grmutex);
 
 	if (*groupc > maxgrp)			/* too many groups found */
diff -ru /home/netbsd/src/lib/libc/gen/getlogin.c ./gen/getlogin.c
--- /home/netbsd/src/lib/libc/gen/getlogin.c	2009-01-11 02:46:27.000000000 +0000
+++ ./gen/getlogin.c	2011-02-14 17:48:19.000000000 +0000
@@ -78,7 +78,9 @@
 #ifdef __weak_alias
 __weak_alias(getlogin,_getlogin)
 __weak_alias(getlogin_r,_getlogin_r)
+#ifndef __minix
 __weak_alias(setlogin,_setlogin)
+#endif /* !__minix */
 #endif
 
 int	__logname_valid;		/* known to setlogin() */
@@ -134,6 +136,7 @@
 	return (rv);
 }
 
+#ifndef __minix
 int
 setlogin(const char *name)
 {
@@ -144,3 +147,4 @@
 
 	return (retval);
 }
+#endif 
diff -ru /home/netbsd/src/lib/libc/gen/getpwent.c ./gen/getpwent.c
--- /home/netbsd/src/lib/libc/gen/getpwent.c	2010-03-24 03:02:14.000000000 +0000
+++ ./gen/getpwent.c	2011-02-15 10:03:22.000000000 +0000
@@ -671,7 +671,11 @@
 _files_getpwuid(void *nsrv, void *nscb, va_list ap)
 {
 	struct passwd	**retval = va_arg(ap, struct passwd **);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -696,7 +700,11 @@
 _files_getpwuid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 	struct passwd	*pw	= va_arg(ap, struct passwd *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -992,7 +1000,11 @@
 _dns_getpwuid(void *nsrv, void *nscb, va_list ap)
 {
 	struct passwd	**retval = va_arg(ap, struct passwd **);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -1019,7 +1031,11 @@
 _dns_getpwuid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 	struct passwd	*pw	= va_arg(ap, struct passwd *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -1508,7 +1524,11 @@
 _nis_getpwuid(void *nsrv, void *nscb, va_list ap)
 {
 	struct passwd	**retval = va_arg(ap, struct passwd **);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -1534,7 +1554,11 @@
 _nis_getpwuid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 	struct passwd	*pw	= va_arg(ap, struct passwd *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -1896,9 +1920,15 @@
 		    &crv, name, pw, buffer, buflen, &cpw);
 		break;
 	case _PW_KEYBYUID:
+#ifdef __minix
+		rv = nsdispatch(NULL, compatuiddtab,
+		    NSDB_PASSWD_COMPAT, "getpwuid_r", __nsdefaultnis,
+		    &crv, (int)uid, pw, buffer, buflen, &cpw);
+#else
 		rv = nsdispatch(NULL, compatuiddtab,
 		    NSDB_PASSWD_COMPAT, "getpwuid_r", __nsdefaultnis,
 		    &crv, uid, pw, buffer, buflen, &cpw);
+#endif
 		break;
 	default:
 		abort();
@@ -2301,7 +2331,11 @@
 _compat_getpwuid(void *nsrv, void *nscb, va_list ap)
 {
 	struct passwd	**retval = va_arg(ap, struct passwd **);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 
 	int	rv, rerror;
 
@@ -2326,7 +2360,11 @@
 _compat_getpwuid_r(void *nsrv, void *nscb, va_list ap)
 {
 	int		*retval	= va_arg(ap, int *);
+#ifdef __minix
+	uid_t		 uid	= (uid_t)va_arg(ap, int);
+#else
 	uid_t		 uid	= va_arg(ap, uid_t);
+#endif
 	struct passwd	*pw	= va_arg(ap, struct passwd *);
 	char		*buffer	= va_arg(ap, char *);
 	size_t		 buflen	= va_arg(ap, size_t);
@@ -2482,8 +2520,13 @@
 	};
 
 	mutex_lock(&_pwmutex);
+#ifdef __minix
+	rv = nsdispatch(NULL, dtab, NSDB_PASSWD, "getpwuid", __nsdefaultcompat,
+	    &retval, (int)uid);
+#else
 	rv = nsdispatch(NULL, dtab, NSDB_PASSWD, "getpwuid", __nsdefaultcompat,
 	    &retval, uid);
+#endif
 	mutex_unlock(&_pwmutex);
 	return (rv == NS_SUCCESS) ? retval : NULL;
 }
@@ -2509,8 +2552,14 @@
 	*result = NULL;
 	retval = 0;
 	mutex_lock(&_pwmutex);
+#ifdef __minix
+	r = nsdispatch(NULL, dtab, NSDB_PASSWD, "getpwuid_r", __nsdefaultcompat,
+	    &retval, (int)uid, pwd, buffer, buflen, result);
+#else
 	r = nsdispatch(NULL, dtab, NSDB_PASSWD, "getpwuid_r", __nsdefaultcompat,
 	    &retval, uid, pwd, buffer, buflen, result);
+#endif
+
 	mutex_unlock(&_pwmutex);
 	switch (r) {
 	case NS_SUCCESS:
diff -ru /home/netbsd/src/lib/libc/gen/gr_private.h ./gen/gr_private.h
--- /home/netbsd/src/lib/libc/gen/gr_private.h	2008-04-28 20:22:59.000000000 +0000
+++ ./gen/gr_private.h	2011-02-15 09:46:39.000000000 +0000
@@ -40,11 +40,13 @@
 #define _GROUP_COMPAT	/* "group" defaults to compat, so always provide it */
 
 
+#ifndef __minix /* should be _REENTRANT */
 	/*
 	 * mutex to serialize the public group(5) functions use of the
 	 * back-end implementations, which may not be reentrant.
 	 */
 extern 	mutex_t		__grmutex;
+#endif
 
 	/*
 	 * files methods
diff -ru /home/netbsd/src/lib/libc/gen/initdir.c ./gen/initdir.c
--- /home/netbsd/src/lib/libc/gen/initdir.c	2010-09-26 02:26:59.000000000 +0000
+++ ./gen/initdir.c	2011-02-15 10:48:19.000000000 +0000
@@ -35,6 +35,13 @@
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
+
+#ifdef __minix
+/* NetBSD BUG on !_REENTRANT */
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#endif
+
 #include "reentrant.h"
 #include "extern.h"
 
@@ -221,9 +228,11 @@
 							xp = dp;
 						else
 							dp->d_fileno = 0;
+#ifndef __minix
 						if (dp->d_type == DT_WHT &&
 						    (flags & DTF_HIDEW))
 							dp->d_fileno = 0;
+#endif
 					}
 
 					free(dpv);
diff -ru /home/netbsd/src/lib/libc/gen/opendir.c ./gen/opendir.c
--- /home/netbsd/src/lib/libc/gen/opendir.c	2010-09-26 03:01:02.000000000 +0000
+++ ./gen/opendir.c	2011-02-14 17:48:19.000000000 +0000
@@ -40,6 +40,12 @@
 
 #include "namespace.h"
 #include "reentrant.h"
+
+#ifdef __minix
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#endif
+
 #include "extern.h"
 
 #include <sys/param.h>
@@ -122,6 +128,12 @@
 	 * Tweak flags for the underlying filesystem.
 	 */
 
+#ifdef __minix
+	if (fstatvfs(fd, &sfb) < 0)
+		goto error;
+	/* MOUNT_UNION and MOUNT_NFS not supported */
+	flags &= ~DTF_NODUP;
+#else
 	if (fstatvfs1(fd, &sfb, ST_NOWAIT) < 0)
 		goto error;
 	if ((flags & DTF_NODUP) != 0) {
@@ -136,6 +148,7 @@
 	if (!strncmp(sfb.f_fstypename, MOUNT_NFS, sizeof(sfb.f_fstypename))) {
 		flags |= __DTF_READALL | __DTF_RETRY_ON_BADCOOKIE;
 	}
+#endif
 
 	dirp->dd_flags = flags;
 	error = _initdir(dirp, fd, name);
diff -ru /home/netbsd/src/lib/libc/gen/readdir.c ./gen/readdir.c
--- /home/netbsd/src/lib/libc/gen/readdir.c	2010-09-16 03:01:30.000000000 +0000
+++ ./gen/readdir.c	2011-02-15 09:43:12.000000000 +0000
@@ -40,6 +40,12 @@
 
 #include "namespace.h"
 #include "reentrant.h"
+
+#ifdef __minix
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#endif
+
 #include "extern.h"
 #include <sys/param.h>
 
@@ -81,8 +87,10 @@
 		dirp->dd_loc += dp->d_reclen;
 		if (dp->d_ino == 0 && skipdeleted)
 			continue;
+#ifndef __minix
 		if (dp->d_type == DT_WHT && (dirp->dd_flags & DTF_HIDEW))
 			continue;
+#endif
 		return (dp);
 	}
 }
diff -ru /home/netbsd/src/lib/libc/gen/rewinddir.c ./gen/rewinddir.c
--- /home/netbsd/src/lib/libc/gen/rewinddir.c	2010-09-26 03:01:02.000000000 +0000
+++ ./gen/rewinddir.c	2011-02-14 17:48:19.000000000 +0000
@@ -40,6 +40,11 @@
 
 #include "namespace.h"
 #include "reentrant.h"
+
+#ifdef __minix
+#include <sys/types.h>
+#endif
+
 #include "extern.h"
 #include <sys/types.h>
 
diff -ru /home/netbsd/src/lib/libc/gen/scandir.c ./gen/scandir.c
--- /home/netbsd/src/lib/libc/gen/scandir.c	2007-06-09 23:57:25.000000000 +0000
+++ ./gen/scandir.c	2011-02-14 17:48:19.000000000 +0000
@@ -130,9 +130,13 @@
 			goto bad2;
 		p->d_fileno = d->d_fileno;
 		p->d_reclen = d->d_reclen;
+#ifndef __minix
 		p->d_type = d->d_type;
 		p->d_namlen = d->d_namlen;
 		(void)memmove(p->d_name, d->d_name, (size_t)(p->d_namlen + 1));
+#else
+		(void)memmove(p->d_name, d->d_name, (size_t)(strlen(d->d_name) + 1));
+#endif
 		names[nitems++] = p;
 	}
 	(void)closedir(dirp);
diff -ru /home/netbsd/src/lib/libc/gen/seekdir.c ./gen/seekdir.c
--- /home/netbsd/src/lib/libc/gen/seekdir.c	2006-05-17 20:36:50.000000000 +0000
+++ ./gen/seekdir.c	2011-02-14 17:48:19.000000000 +0000
@@ -40,6 +40,9 @@
 
 #include "namespace.h"
 #include "reentrant.h"
+#ifdef __minix
+#include <sys/types.h>
+#endif
 #include "extern.h"
 #include <sys/param.h>
 
diff -ru /home/netbsd/src/lib/libc/gen/syslog.c ./gen/syslog.c
--- /home/netbsd/src/lib/libc/gen/syslog.c	2010-05-14 04:47:24.000000000 +0000
+++ ./gen/syslog.c	2011-02-14 17:48:19.000000000 +0000
@@ -492,7 +492,9 @@
 	/* AF_UNIX address of local logger */
 	static const struct sockaddr_un sun = {
 		.sun_family = AF_LOCAL,
+#ifndef __minix
 		.sun_len = sizeof(sun),
+#endif
 		.sun_path = _PATH_LOG,
 	};
 
diff -ru /home/netbsd/src/lib/libc/gen/telldir.c ./gen/telldir.c
--- /home/netbsd/src/lib/libc/gen/telldir.c	2008-05-04 18:53:26.000000000 +0000
+++ ./gen/telldir.c	2011-02-14 17:48:19.000000000 +0000
@@ -40,6 +40,11 @@
 
 #include "namespace.h"
 #include "reentrant.h"
+
+#ifdef __minix
+#include <sys/types.h>
+#endif
+
 #include "extern.h"
 #include <sys/param.h>
 
diff -ru /home/netbsd/src/lib/libc/gen/ttyname.c ./gen/ttyname.c
--- /home/netbsd/src/lib/libc/gen/ttyname.c	2008-06-25 11:47:29.000000000 +0000
+++ ./gen/ttyname.c	2011-02-15 10:58:47.000000000 +0000
@@ -72,7 +72,9 @@
 		mode_t type;
 		dev_t dev;
 	} bkey;
+#ifndef __minix
 	struct ptmget ptm;
+#endif
 #define DEVSZ (sizeof(_PATH_DEV) - 1)
 
 	_DIAGASSERT(fd != -1);
@@ -81,6 +83,7 @@
 		return ERANGE;
 	}
 
+#ifndef __minix
 	/* If it is a pty, deal with it quickly */
 	if (ioctl(fd, TIOCPTSNAME, &ptm) != -1) {
 		if (strlcpy(buf, ptm.sn, len) >= len) {
@@ -88,6 +91,7 @@
 		}
 		return 0;
 	}
+#endif
 	/* Must be a terminal. */
 	if (tcgetattr(fd, &ttyb) == -1)
 		return errno;
@@ -136,7 +140,11 @@
 	while ((dirp = readdir(dp)) != NULL) {
 		if (dirp->d_fileno != sb->st_ino)
 			continue;
+#ifdef __minix
+		dlen = strlen(dirp->d_name);
+#else
 		dlen = dirp->d_namlen + 1;
+#endif
 		if (len - DEVSZ <= dlen) {
 			/*
 			 * XXX: we return an error if *any* entry does not
diff -ru /home/netbsd/src/lib/libc/gen/ttyslot.c ./gen/ttyslot.c
--- /home/netbsd/src/lib/libc/gen/ttyslot.c	2009-01-11 02:46:27.000000000 +0000
+++ ./gen/ttyslot.c	2011-02-14 17:48:19.000000000 +0000
@@ -59,14 +59,20 @@
 	char *p;
 	int cnt;
 	char *name;
+#ifndef __minix
 	struct ptmget ptm;
+#endif
 
 	setttyent();
 	for (cnt = 0; cnt < 3; ++cnt) {
+#ifndef __minix
 		if (ioctl(cnt, TIOCPTSNAME, &ptm) != -1) {
 			ispty = 1;
 			name = ptm.sn;
 		} else if ((name = ttyname(cnt)) != NULL) {
+#else
+		if ((name = ttyname(cnt)) != NULL) {
+#endif
 			ispty = 0;
 		} else
 			continue;
diff -ru /home/netbsd/src/lib/libc/gen/ulimit.c ./gen/ulimit.c
--- /home/netbsd/src/lib/libc/gen/ulimit.c	2008-04-28 20:22:59.000000000 +0000
+++ ./gen/ulimit.c	2011-02-14 17:48:19.000000000 +0000
@@ -54,12 +54,14 @@
 		if (getrlimit(RLIMIT_FSIZE, &rlimit) == 0)
 			result = (long int)(rlimit.rlim_cur / 512);
 		break;
+#ifndef __minix
 	case UL_SETFSIZE:
 		new_limit = va_arg(ap, long int);
 		rlimit.rlim_cur = rlimit.rlim_max = (rlim_t)new_limit * 512;
 		if (setrlimit(RLIMIT_FSIZE, &rlimit) == 0)
 			result = new_limit;
 		break;
+#endif
 	default:
 		errno = EINVAL;
 	}
diff -ru /home/netbsd/src/lib/libc/gen/utmpx.c ./gen/utmpx.c
--- /home/netbsd/src/lib/libc/gen/utmpx.c	2009-01-11 02:46:27.000000000 +0000
+++ ./gen/utmpx.c	2011-02-15 09:44:12.000000000 +0000
@@ -336,16 +336,32 @@
 	_DIAGASSERT(file != NULL);
 	_DIAGASSERT(utx != NULL);
 
+#ifndef __minix
 	fd = open(file, O_WRONLY|O_APPEND|O_SHLOCK);
+#else
+	fd = open(file, O_WRONLY|O_APPEND);
+#endif
 
 	if (fd == -1) {
+#ifndef __minix
 		if ((fd = open(file, O_CREAT|O_WRONLY|O_EXLOCK, 0644)) == -1)
 			return -1;
+#else
+		if ((fd = open(file, O_CREAT|O_WRONLY, 0644)) < 0)
+			return -1;
+		if (flock(fd, LOCK_EX) < 0)
+			return -1;
+#endif
 		(void)memset(&ut, 0, sizeof(ut));
 		ut.ut_type = SIGNATURE;
 		(void)memcpy(ut.ut_user, vers, sizeof(vers));
 		if (write(fd, &ut, sizeof(ut)) == -1)
 			goto failed;
+	} else {
+#ifdef __minix
+		if (flock(fd, LOCK_SH) < 0 )
+			return -1;
+#endif
 	}
 	if (write(fd, utx, sizeof(*utx)) == -1)
 		goto failed;
@@ -425,10 +441,18 @@
 	_DIAGASSERT(fname != NULL);
 	_DIAGASSERT(ll != NULL);
 
+#ifdef __minix
+	db = dbopen(fname, O_RDONLY, 0, DB_HASH, NULL);
+#else
 	db = dbopen(fname, O_RDONLY|O_SHLOCK, 0, DB_HASH, NULL);
+#endif
 
 	if (db == NULL)
 		return NULL;
+#ifdef __minix
+	if (flock(db->fd(db), LOCK_SH) < 0)
+		return NULL;
+#endif
 
 	key.data = &uid;
 	key.size = sizeof(uid);
@@ -464,11 +488,19 @@
 	_DIAGASSERT(fname != NULL);
 	_DIAGASSERT(ll != NULL);
 
+#ifndef __minix
 	db = dbopen(fname, O_RDWR|O_CREAT|O_EXLOCK, 0644, DB_HASH, NULL);
+#else 
+	db = dbopen(fname, O_RDWR|O_CREAT, 0644, DB_HASH, NULL);
+#endif
 
 	if (db == NULL)
 		return -1;
 
+#ifdef __minix
+	if (flock(db->fd(db), LOCK_EX) < 0)
+		return -1;
+#endif
 	key.data = &uid;
 	key.size = sizeof(uid);
 	data.data = ll;
diff -ru /home/netbsd/src/lib/libc/gmon/gmon.c ./gmon/gmon.c
--- /home/netbsd/src/lib/libc/gmon/gmon.c	2011-01-05 03:01:31.000000000 +0000
+++ ./gmon/gmon.c	2011-02-15 10:55:22.000000000 +0000
@@ -373,8 +373,10 @@
 	struct gmonparam *p = &_gmonparam;
 	struct gmonhdr gmonhdr, *hdr;
 	struct clockinfo clockinfo;
+#ifndef __minix
 	int mib[2];
 	size_t size;
+#endif 
 	char *profdir;
 	const char *proffile;
 	char  buf[PATH_MAX];
@@ -397,6 +399,9 @@
 	if (p->state == GMON_PROF_ERROR)
 		warnx("%s: tos overflow", __func__);
 
+#ifdef __minix
+	clockinfo.profhz = sysconf(_SC_CLK_TCK);
+#else /* !__minix */
 	size = sizeof(clockinfo);
 	mib[0] = CTL_KERN;
 	mib[1] = KERN_CLOCKRATE;
@@ -411,6 +416,7 @@
 		else
 			clockinfo.profhz = hertz();
 	}
+#endif /* !__minix */
 
 	moncontrol(0);
 
@@ -509,6 +515,7 @@
 	}
 }
 
+#ifndef __minix
 /*
  * discover the tick frequency of the machine
  * if something goes wrong, we return 0, an impossible hertz.
@@ -542,3 +549,4 @@
 	(void)timer_delete(t);
 	return rv;
 }
+#endif /* !__minix */
diff -ru /home/netbsd/src/lib/libc/include/env.h ./include/env.h
--- /home/netbsd/src/lib/libc/include/env.h	2010-11-14 22:04:36.000000000 +0000
+++ ./include/env.h	2011-02-15 10:17:15.000000000 +0000
@@ -56,7 +56,11 @@
 }
 
 static __inline bool
+#ifdef __minix
+__unlockenv(void)
+#else /* Bug-to-bug compatibility? */
 __unlocklockenv(void)
+#endif
 {
 	return true;
 }
diff -ru /home/netbsd/src/lib/libc/include/namespace.h ./include/namespace.h
--- /home/netbsd/src/lib/libc/include/namespace.h	2010-12-17 03:01:54.000000000 +0000
+++ ./include/namespace.h	2011-02-15 08:57:32.000000000 +0000
@@ -47,7 +47,9 @@
 #define fork		_fork
 #define fseeko		_fseeko
 #define ftello		_ftello
+#ifndef __minix
 #define getcontext	_getcontext
+#endif /* !__minix */
 #define getenv_r	_getenv_r
 #define imaxabs		_imaxabs
 #define imaxdiv		_imaxdiv
@@ -530,7 +532,13 @@
 #define seed48			_seed48
 #define seekdir			_seekdir
 #define select			_select
+#ifdef __minix
+/* '_send' unfortunately collides with Minix IPC's _send function.
+ * This solution is fragile, a proper renaming of Minix IPCs should 
+ * be done insted. */
+#else /* !__minix */
 #define send			_send
+#endif /* !__minix */
 #define setdomainname		_setdomainname
 #define setenv			_setenv
 #define setfsent		_setfsent
@@ -845,6 +853,80 @@
 #define xprtlist_lock		__rpc_xprtlist_lock
 
 #define __learn_tree		___learn_tree
+
+#ifdef __minix
+#define _exit __exit
+#define access _access
+#define bind _bind
+#define chdir _chdir
+#define chmod _chmod
+#define chown _chown
+#define chroot _chroot
+#define close _close
+#define dup _dup
+#define dup2 _dup2
+#define execve _execve
+#define fchdir _fchdir
+#define fchmod _fchmod
+#define fchown _fchown
+#define fcntl _fcntl
+#define flock _flock
+#define fstat _fstat
+#define fsync _fsync
+#define fpathconf _fpathconf
+#define getegid _getegid
+#define geteuid _geteuid
+#define getgroups _getgroups
+#define getpid _getpid
+#define getpgrp _getpgrp
+#define getppid _getppid
+#define gettimeofday _gettimeofday
+#define getgid _getgid
+#define getuid _getuid
+#define ioctl _ioctl
+#define link _link
+#define lstat _lstat
+#define mount _mount
+#define mkdir _mkdir
+#define mkfifo _mkfifo
+#define mknod _mknod
+#define munmap _munmap
+#define munmap_text _munmap_text
+#define open _open
+#define pathconf _pathconf
+#define ptrace _ptrace
+#define readv _readv
+#define rmdir _rmdir
+#define setegid _setegid
+#define seteuid _seteuid
+#define setgid _setgid
+#define setgroups _setgroups
+#define setprogname _setprogname
+#define setsid _setsid
+#define setuid _setuid
+#define shmat _shmat
+#define shmdt _shmdt
+#define shmget _shmget
+#define sigreturn	_sigreturn
+#define socket _socket
+#define socketpair _socketpair
+#define symlink _symlink
+#define sync _sync
+#define stat(a, b) _stat(a, b)
+#define stime _stime
+#define umask _umask
+#define umount _umount
+#define umount2 _umount2
+#define unlink _unlink
+#define vm_remap _vm_remap
+#define vm_unmap _vm_unmap
+#define vm_getphys _vm_getphys
+#define vm_getrefcount _vm_getrefcount
+#define truncate _truncate
+#define write _write
+#define writev _writev
+#endif /* __minix */
+
 #endif /* __weak_alias */
 #endif /* !__lint__ */
 
diff -ru /home/netbsd/src/lib/libc/libcincludes.mk ./libcincludes.mk
--- /home/netbsd/src/lib/libc/libcincludes.mk	2008-10-26 07:28:06.000000000 +0000
+++ ./libcincludes.mk	2011-02-21 12:57:21.000000000 +0000
@@ -3,6 +3,22 @@
 # Makefile fragment shared across several parts that want to look
 # inside libc's include tree.
 
+.if defined(__MINIX)
+.if defined(LIBC_MACHINE_ARCH) && \
+    exists(${MINIXSRCDIR}/lib/nbsd_libc/arch/${LIBC_MACHINE_ARCH}/SYS.h)
+ARCHSUBDIR=	${LIBC_MACHINE_ARCH}
+.elif exists(${MINIXSRCDIR}/lib/nbsd_libc/arch/${MACHINE_ARCH}/SYS.h)
+ARCHSUBDIR=	${MACHINE_ARCH}
+.elif exists(${MINIXSRCDIR}/lib/nbsd_libc/arch/${MACHINE_CPU}/SYS.h)
+ARCHSUBDIR=	${MACHINE_CPU}
+.else
+.BEGIN:
+	@echo no ARCHDIR for ${MACHINE_ARCH} nor ${MACHINE_CPU}
+	@false
+.endif
+
+ARCHDIR=	${MINIXSRCCDIR}/lib/nbsd_libc/arch/${ARCHSUBDIR}
+.else
 .if defined(LIBC_MACHINE_ARCH) && \
     exists(${NETBSDSRCDIR}/lib/libc/arch/${LIBC_MACHINE_ARCH}/SYS.h)
 ARCHSUBDIR=	${LIBC_MACHINE_ARCH}
@@ -17,3 +33,4 @@
 .endif
 
 ARCHDIR=	${NETBSDSRCDIR}/lib/libc/arch/${ARCHSUBDIR}
+.endif
diff -ru /home/netbsd/src/lib/libc/locale/setlocale.c ./locale/setlocale.c
--- /home/netbsd/src/lib/libc/locale/setlocale.c	2010-06-08 03:01:34.000000000 +0000
+++ ./locale/setlocale.c	2011-02-15 11:04:03.000000000 +0000
@@ -61,6 +61,38 @@
 extern const _locale_category_t _localeio_LC_MESSAGES_desc;
 #endif
 
+#ifdef __minix
+/* GNU binutils 2.x a.out support is rotten and link sets are not
+   supported. Workaround this by explicitely creating the structure
+   the linker was supposed to create. */
+
+struct {
+	int __ls_length;
+	_locale_category_t *__ls_items[7];
+} __link_set_all_categories = {
+	.__ls_length = 7,
+	.__ls_items = {
+		[0] = &_generic_LC_ALL_desc,
+		[1] = &_dummy_LC_COLLATE_desc,
+#ifdef WITH_RUNE
+		[2] = &_citrus_LC_CTYPE_desc,
+		[3] = &_citrus_LC_MONETARY_desc,
+		[4] = &_citrus_LC_NUMERIC_desc,
+		[5] = &_citrus_LC_TIME_desc,
+		[6] = &_citrus_LC_MESSAGES_desc,
+#else
+		[2] = &_localeio_LC_CTYPE_desc,
+		[3] = &_localeio_LC_MONETARY_desc,
+		[4] = &_localeio_LC_NUMERIC_desc,
+		[5] = &_localeio_LC_TIME_desc,
+		[6] = &_localeio_LC_MESSAGES_desc,
+#endif
+	},
+};
+
+#endif /* __minix */
+
+
 __link_set_add_data(all_categories, _generic_LC_ALL_desc);
 __link_set_add_data(all_categories, _dummy_LC_COLLATE_desc);
 #ifdef WITH_RUNE
diff -ru /home/netbsd/src/lib/libc/misc/initfini.c ./misc/initfini.c
--- /home/netbsd/src/lib/libc/misc/initfini.c	2010-11-15 03:02:00.000000000 +0000
+++ ./misc/initfini.c	2011-02-14 17:48:20.000000000 +0000
@@ -55,8 +55,10 @@
 	/* Atomic operations */
 	__libc_atomic_init();
 
+#ifdef _REENTRANT
 	/* Threads */
 	__libc_thr_init();
+#endif
 
 	/* Initialize the atexit mutexes */
 	__libc_atexit_init();
diff -ru /home/netbsd/src/lib/libc/misc/stack_protector.c ./misc/stack_protector.c
--- /home/netbsd/src/lib/libc/misc/stack_protector.c	2010-12-08 03:01:48.000000000 +0000
+++ ./misc/stack_protector.c	2011-02-15 11:00:49.000000000 +0000
@@ -56,24 +56,30 @@
 void
 __guard_setup(void)
 {
+#ifndef __minix
 	int mib[2];
+#endif
 	size_t len;
 
 	if (__stack_chk_guard[0] != 0)
 		return;
 
+#ifndef __minix
 	mib[0] = CTL_KERN;
 	mib[1] = KERN_ARND;
 
 	len = sizeof(__stack_chk_guard);
 	if (__sysctl(mib, 2, __stack_chk_guard, &len, NULL, 0) == -1 ||
 	    len != sizeof(__stack_chk_guard)) {
+#endif
 		/* If sysctl was unsuccessful, use the "terminator canary". */
 		((unsigned char *)(void *)__stack_chk_guard)[0] = 0;
 		((unsigned char *)(void *)__stack_chk_guard)[1] = 0;
 		((unsigned char *)(void *)__stack_chk_guard)[2] = '\n';
 		((unsigned char *)(void *)__stack_chk_guard)[3] = 255;
+#ifndef __minix
 	}
+#endif
 }
 
 /*ARGSUSED*/
diff -ru /home/netbsd/src/lib/libc/net/Makefile.inc ./net/Makefile.inc
--- /home/netbsd/src/lib/libc/net/Makefile.inc	2009-10-02 02:45:29.000000000 +0000
+++ ./net/Makefile.inc	2011-02-15 10:29:00.000000000 +0000
@@ -2,8 +2,22 @@
 #	@(#)Makefile.inc	8.2 (Berkeley) 9/5/93
 
 # net sources
+.if defined(__MINIX)
+.PATH: ${.CURDIR}/net/minix
+.endif
 .PATH: ${ARCHDIR}/net ${.CURDIR}/net
 
+.if defined(__MINIX)
+# Not supported by minix: iso_addr.c link_addr.c sockatmark.c
+SRCS+=	__cmsg_alignbytes.c base64.c ethers.c gethnamaddr.c getifaddrs.c \
+	getnetnamadr.c getnetent.c getpeereid.c \
+	getprotobyname.c getprotobynumber.c getprotoent.c \
+	getprotobyname_r.c getprotobynumber_r.c getprotoent_r.c \
+	getservbyname.c getservbyport.c getservent.c \
+	getservbyname_r.c getservbyport_r.c getservent_r.c \
+	nsdispatch.c nslexer.l nsparser.y nsap_addr.c \
+	rcmd.c recv.c send.c sethostent.c 
+.else
 SRCS+=	__cmsg_alignbytes.c base64.c ethers.c gethnamaddr.c getifaddrs.c \
 	getnetnamadr.c getnetent.c getpeereid.c \
 	getprotobyname.c getprotobynumber.c getprotoent.c \
@@ -14,6 +28,7 @@
 	nsdispatch.c nslexer.l nsparser.y nsap_addr.c \
 	rcmd.c recv.c send.c sethostent.c \
 	sockatmark.c
+.endif
 
 .if (${MKHESIOD} != "no")
 SRCS+=	hesiod.c
@@ -23,7 +38,9 @@
 .if (${USE_INET6} != "no")
 SRCS+=	ip6opt.c rthdr.c vars6.c
 .endif
+.if !defined(__MINIX)
 SRCS+=	if_indextoname.c if_nameindex.c if_nametoindex.c
+.endif
 
 LPREFIX=_nsyy
 YPREFIX=_nsyy
diff -ru /home/netbsd/src/lib/libc/net/getaddrinfo.c ./net/getaddrinfo.c
--- /home/netbsd/src/lib/libc/net/getaddrinfo.c	2009-10-02 07:41:08.000000000 +0000
+++ ./net/getaddrinfo.c	2011-02-14 17:48:20.000000000 +0000
@@ -855,7 +855,12 @@
 	ai = calloc(sizeof(struct addrinfo) + addrlen, 1);
 	if (ai) {
 		ai->ai_addr = (void *)(ai+1);
+#ifndef __minix
 		ai->ai_addrlen = ai->ai_addr->sa_len = addrlen;
+#else /* __minix */
+		ai->ai_addrlen = addrlen;
+#endif
+
 	}
 
 	return ai;
diff -ru /home/netbsd/src/lib/libc/net/getnameinfo.c ./net/getnameinfo.c
--- /home/netbsd/src/lib/libc/net/getnameinfo.c	2010-06-30 03:52:09.000000000 +0000
+++ ./net/getnameinfo.c	2011-02-15 11:05:26.000000000 +0000
@@ -54,10 +54,12 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <net/if.h>
+#ifndef __minix
 #include <net/if_dl.h>
 #include <net/if_ieee1394.h>
 #include <net/if_types.h>
 #include <netatalk/at.h>
+#endif /* !__minix */
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
@@ -103,11 +105,13 @@
 static int ip6_sa2str __P((const struct sockaddr_in6 *, char *, size_t,
 				 int));
 #endif
+#ifndef __minix
 static int getnameinfo_atalk __P((const struct sockaddr *, socklen_t, char *,
     socklen_t, char *, socklen_t, int));
 
 static int getnameinfo_link __P((const struct sockaddr *, socklen_t, char *,
     socklen_t, char *, socklen_t, int));
+#endif /* __minix */
 static int hexname __P((const u_int8_t *, size_t, char *, socklen_t));
 
 /*
@@ -124,21 +128,26 @@
 {
 
 	switch (sa->sa_family) {
+#ifndef __minix
 	case AF_APPLETALK:
 		return getnameinfo_atalk(sa, salen, host, hostlen,
 		    serv, servlen, flags);
+#endif /* !__minix */
 	case AF_INET:
 	case AF_INET6:
 		return getnameinfo_inet(sa, salen, host, hostlen,
 		    serv, servlen, flags);
+#ifndef __minix
 	case AF_LINK:
 		return getnameinfo_link(sa, salen, host, hostlen,
 		    serv, servlen, flags);
+#endif /* !__minix */
 	default:
 		return EAI_FAMILY;
 	}
 }
 
+#ifndef __minix
 /*
  * getnameinfo_atalk():
  * Format an AppleTalk address into a printable format.
@@ -198,6 +207,7 @@
 
 	return EAI_MEMORY;
 }
+#endif /* !__minix */
 
 /*
  * getnameinfo_inet():
@@ -491,6 +501,7 @@
 #endif /* INET6 */
 
 
+#ifndef __minix
 /*
  * getnameinfo_link():
  * Format a link-layer address into a printable format, paying attention to
@@ -568,6 +579,7 @@
 		    (size_t)sdl->sdl_alen, host, hostlen);
 	}
 }
+#endif /* !__minix */
 
 static int
 hexname(cp, len, host, hostlen)
diff -ru /home/netbsd/src/lib/libc/net/rcmd.c ./net/rcmd.c
--- /home/netbsd/src/lib/libc/net/rcmd.c	2007-01-03 11:46:22.000000000 +0000
+++ ./net/rcmd.c	2011-02-15 11:21:01.000000000 +0000
@@ -48,7 +48,9 @@
 #include <sys/wait.h>
 
 #include <netinet/in.h>
+#ifndef __minix
 #include <rpc/rpc.h>
+#endif
 #include <arpa/inet.h>
 #include <netgroup.h>
 
@@ -70,6 +72,10 @@
 
 #include "pathnames.h"
 
+#ifdef __minix
+#undef BSD4_4
+#endif
+
 int	orcmd __P((char **, u_int, const char *, const char *, const char *,
 	    int *));
 int	orcmd_af __P((char **, u_int, const char *, const char *, const char *,
@@ -213,7 +219,11 @@
 	struct addrinfo *r;
 	struct sockaddr_storage from;
 	struct pollfd reads[2];
+#ifdef __minix
+	/* No support for OOB data in Minix. */
+#else
 	sigset_t nmask, omask;
+#endif /* !__minix */
 	pid_t pid;
 	int s, lport, timo;
 	int pollr;
@@ -230,10 +240,14 @@
 	r = res;
 	refused = 0;
 	pid = getpid();
+#ifndef __minix
+	/* Minix has no support for OOB data, 
+	   no need to block SIGURG. */
 	sigemptyset(&nmask);
 	sigaddset(&nmask, SIGURG);
 	if (sigprocmask(SIG_BLOCK, &nmask, &omask) == -1)
 		return -1;
+#endif /* !__minix */
 	for (timo = 1, lport = IPPORT_RESERVED - 1;;) {
 		s = rresvport_af(&lport, r->ai_family);
 		if (s < 0) {
@@ -245,11 +259,16 @@
 				r = r->ai_next;
 				continue;
 			} else {
+#ifndef __minix
 				(void)sigprocmask(SIG_SETMASK, &omask, NULL);
+#endif /* !__minix */
 				return (-1);
 			}
 		}
+#ifndef __minix
+		/* No OOB support in Minix. */
 		fcntl(s, F_SETOWN, pid);
+#endif /* !__minix */
 		if (connect(s, r->ai_addr, r->ai_addrlen) >= 0)
 			break;
 		(void)close(s);
@@ -286,7 +305,10 @@
 		}
 		(void)fprintf(stderr, "%s: %s\n", res->ai_canonname,
 		    strerror(errno));
+#ifndef __minix
+		/* No OOB support in Minix. */
 		(void)sigprocmask(SIG_SETMASK, &omask, NULL);
+#endif /* !__minix */
 		return (-1);
 	}
 	lport--;
@@ -363,14 +385,18 @@
 		}
 		goto bad2;
 	}
+#ifndef __minix
 	(void)sigprocmask(SIG_SETMASK, &omask, NULL);
+#endif /* __minix */
 	return (s);
 bad2:
 	if (lport)
 		(void)close(*fd2p);
 bad:
 	(void)close(s);
+#ifndef __minix
 	(void)sigprocmask(SIG_SETMASK, &omask, NULL);
+#endif /* __minix */
 	return (-1);
 }
 
diff -ru /home/netbsd/src/lib/libc/net/send.c ./net/send.c
--- /home/netbsd/src/lib/libc/net/send.c	2003-08-07 16:43:15.000000000 +0000
+++ ./net/send.c	2011-02-14 17:48:20.000000000 +0000
@@ -44,9 +44,15 @@
 
 #include <stddef.h>
 
+#ifdef __minix
+/* UGLY: name clash with minix ipc.
+ * Better solution: redefine minix ipc.
+ */
+#else /* !__minix */
 #ifdef __weak_alias
 __weak_alias(send, _send)
 #endif
+#endif /* !__minix */
 
 ssize_t
 send(s, msg, len, flags)
diff -ru /home/netbsd/src/lib/libc/nls/catopen.c ./nls/catopen.c
--- /home/netbsd/src/lib/libc/nls/catopen.c	2009-03-10 13:15:40.000000000 +0000
+++ ./nls/catopen.c	2011-02-14 17:48:20.000000000 +0000
@@ -169,6 +169,19 @@
 		return (nl_catd)-1;
 	}
 
+#ifdef __minix
+	data = mmap(0, (size_t)st.st_size, PROT_READ, MAP_ANON, -1, (off_t)0);
+	if (data == MAP_FAILED) {
+		return (nl_catd)-1;
+	}
+
+	if (read(fd, data, st.st_size) != st.st_size)
+	{
+		munmap(data, (size_t)st.st_size);
+		return (nl_catd)-1;
+	}
+	close (fd);
+#else /* !__minix */
 	data = mmap(0, (size_t)st.st_size, PROT_READ, MAP_FILE|MAP_SHARED, fd,
 	    (off_t)0);
 	close (fd);
@@ -176,6 +189,7 @@
 	if (data == MAP_FAILED) {
 		return (nl_catd)-1;
 	}
+#endif /* __minix */
 
 	if (ntohl((u_int32_t)((struct _nls_cat_hdr *)data)->__magic) !=
 	    _NLS_MAGIC) {
diff -ru /home/netbsd/src/lib/libc/resolv/res_init.c ./resolv/res_init.c
--- /home/netbsd/src/lib/libc/resolv/res_init.c	2009-10-24 17:24:01.000000000 +0000
+++ ./resolv/res_init.c	2011-02-15 08:57:32.000000000 +0000
@@ -88,7 +88,9 @@
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#ifndef __minix
 #include <sys/event.h>
+#endif /* !__minix */
 
 #include <netinet/in.h>
 #include <arpa/inet.h>
@@ -348,7 +350,9 @@
 	nserv = 0;
 	if ((fp = fopen(_PATH_RESCONF, "r")) != NULL) {
 	    struct stat st;
+#ifndef __minix
 	    struct kevent kc;
+#endif /* !__minix */
 
 	    /* read the config file */
 	    while (fgets(buf, sizeof(buf), fp) != NULL) {
@@ -502,6 +506,7 @@
 	    if (fstat(statp->_u._ext.ext->resfd, &st) != -1)
 		    __res_conf_time = statp->_u._ext.ext->res_conf_time =
 			st.st_mtimespec;
+#ifndef __minix
 	    statp->_u._ext.ext->kq = kqueue();
 	    (void)fcntl(statp->_u._ext.ext->kq, F_SETFD, FD_CLOEXEC);
 	    (void)fcntl(statp->_u._ext.ext->resfd, F_SETFD, FD_CLOEXEC);
@@ -509,6 +514,9 @@
 		EV_ADD|EV_ENABLE|EV_CLEAR, NOTE_DELETE|NOTE_WRITE| NOTE_EXTEND|
 		NOTE_ATTRIB|NOTE_LINK|NOTE_RENAME|NOTE_REVOKE, 0, 0);
 	    (void)kevent(statp->_u._ext.ext->kq, &kc, 1, NULL, 0, &ts);
+#else /* __minix */
+	statp->_u._ext.ext->kq = -1;
+#endif /* !__minix */
 	} else {
 	    statp->_u._ext.ext->kq = -1;
 	    statp->_u._ext.ext->resfd = -1;
@@ -565,6 +573,12 @@
 int
 res_check(res_state statp, struct timespec *mtime)
 {
+#ifdef __minix
+	/*
+	 * XXX: No update on change.
+	 */
+	return 0;
+#else /* !__minix */
 	/*
 	 * If the times are equal, then we check if there
 	 * was a kevent related to resolv.conf and reload.
@@ -593,6 +607,7 @@
 	if (mtime)
 		*mtime = __res_conf_time;
 	return 1;
+#endif /* !__minix */
 }
 
 static void
diff -ru /home/netbsd/src/lib/libc/stdlib/Makefile.inc ./stdlib/Makefile.inc
--- /home/netbsd/src/lib/libc/stdlib/Makefile.inc	2010-11-15 03:02:00.000000000 +0000
+++ ./stdlib/Makefile.inc	2011-02-15 09:09:03.000000000 +0000
@@ -4,6 +4,21 @@
 # stdlib sources
 .PATH: ${ARCHDIR}/stdlib ${.CURDIR}/stdlib
 
+.if defined(__MINIX)
+# pty.c not compiled
+SRCS+=	_env.c _rand48.c \
+	a64l.c abort.c atexit.c atof.c atoi.c atol.c atoll.c \
+	bsearch.c drand48.c exit.c \
+	getenv.c getopt.c getopt_long.c getsubopt.c \
+	hcreate.c heapsort.c imaxdiv.c insque.c jrand48.c l64a.c lldiv.c \
+	lcong48.c lrand48.c lsearch.c merge.c mi_vector_hash.c mrand48.c \
+	nrand48.c putenv.c qabs.c qdiv.c qsort.c posix_openpt.c \
+	radixsort.c rand.c rand_r.c random.c remque.c \
+	seed48.c setenv.c srand48.c strsuftoll.c \
+	strtoimax.c strtol.c strtoll.c strtoq.c strtoul.c strtoull.c \
+	strtoumax.c strtouq.c system.c tdelete.c tfind.c tsearch.c twalk.c \
+	unsetenv.c strfmon.c
+.else
 SRCS+=	_env.c _rand48.c \
 	a64l.c abort.c atexit.c atof.c atoi.c atol.c atoll.c \
 	bsearch.c drand48.c exit.c \
@@ -16,6 +31,7 @@
 	strtoimax.c strtol.c strtoll.c strtoq.c strtoul.c strtoull.c \
 	strtoumax.c strtouq.c system.c tdelete.c tfind.c tsearch.c twalk.c \
 	unsetenv.c strfmon.c
+.endif
 
 # These are often replaced by MD .S versions
 SRCS+=	abs.c labs.c llabs.c imaxabs.c
diff -ru /home/netbsd/src/lib/libc/stdlib/atexit.c ./stdlib/atexit.c
--- /home/netbsd/src/lib/libc/stdlib/atexit.c	2009-10-08 16:33:45.000000000 +0000
+++ ./stdlib/atexit.c	2011-02-14 17:48:20.000000000 +0000
@@ -120,10 +120,12 @@
 void
 __libc_atexit_init(void)
 {
+#ifdef _REENTRANT /* !__minix */
 	mutexattr_t atexit_mutex_attr;
 	mutexattr_init(&atexit_mutex_attr);
 	mutexattr_settype(&atexit_mutex_attr, PTHREAD_MUTEX_RECURSIVE);
 	mutex_init(&atexit_mutex, &atexit_mutex_attr);
+#endif /* _REENTRANT */
 }
 
 /*
diff -ru /home/netbsd/src/lib/libc/stdlib/malloc.c ./stdlib/malloc.c
--- /home/netbsd/src/lib/libc/stdlib/malloc.c	2008-02-03 22:56:53.000000000 +0000
+++ ./stdlib/malloc.c	2011-02-14 17:48:20.000000000 +0000
@@ -65,8 +65,10 @@
 #       define malloc_pageshift         12U
 #       define malloc_minsize           16U
 #   endif
+#ifndef __minix
 #   define HAS_UTRACE
 #   define UTRACE_LABEL
+#endif /* __minix */
 
 #include <sys/cdefs.h>
 void utrace(struct ut *, int);
@@ -210,9 +212,11 @@
 #define INIT_MMAP()
 #endif
 
+#ifndef __minix
 #ifndef MADV_FREE
 #define MADV_FREE MADV_DONTNEED
 #endif
+#endif /* !__minix */
 
 /* Number of free pages we cache */
 static size_t malloc_cache = 16;
@@ -485,8 +489,10 @@
 		case '<': malloc_cache   >>= 1; break;
 		case 'a': malloc_abort   = 0; break;
 		case 'A': malloc_abort   = 1; break;
+#ifndef __minix
 		case 'h': malloc_hint    = 0; break;
 		case 'H': malloc_hint    = 1; break;
+#endif /* !__minix */
 		case 'r': malloc_realloc = 0; break;
 		case 'R': malloc_realloc = 1; break;
 		case 'j': malloc_junk    = 0; break;
@@ -932,8 +938,10 @@
     if (malloc_junk)
 	memset(ptr, SOME_JUNK, l);
 
+#ifndef __minix
     if (malloc_hint)
 	madvise(ptr, l, MADV_FREE);
+#endif /* !__minix */
 
     tail = (char *)ptr+l;
 
diff -ru /home/netbsd/src/lib/libc/stdlib/system.c ./stdlib/system.c
--- /home/netbsd/src/lib/libc/stdlib/system.c	2010-11-15 03:02:00.000000000 +0000
+++ ./stdlib/system.c	2011-02-14 17:48:20.000000000 +0000
@@ -91,7 +91,11 @@
 	}
 
 	(void)__readlockenv();
+#ifdef __minix
+	switch(pid = fork() ) {
+#else /* !__minix */
 	switch(pid = vfork()) {
+#endif /* !__minix */
 	case -1:			/* error */
 		(void)__unlockenv();
 		sigaction(SIGINT, &intsa, NULL);
diff -ru /home/netbsd/src/lib/libc/termios/Makefile.inc ./termios/Makefile.inc
--- /home/netbsd/src/lib/libc/termios/Makefile.inc	1998-02-14 20:20:44.000000000 +0000
+++ ./termios/Makefile.inc	2011-02-15 10:14:47.000000000 +0000
@@ -2,9 +2,18 @@
 
 .PATH:	${.CURDIR}/termios
 
+.if defined(__MINIX)
+# Not supported by Minix: tcgetsid.c
+SRCS+=	cfgetispeed.c cfgetospeed.c cfmakeraw.c cfsetispeed.c cfsetospeed.c \
+	cfsetspeed.c tcdrain.c tcflow.c tcflush.c tcgetattr.c tcgetpgrp.c \
+	tcsendbreak.c tcsetattr.c tcsetpgrp.c
+.else
 SRCS+=	cfgetispeed.c cfgetospeed.c cfmakeraw.c cfsetispeed.c cfsetospeed.c \
 	cfsetspeed.c tcdrain.c tcflow.c tcflush.c tcgetattr.c tcgetpgrp.c \
 	tcgetsid.c tcsendbreak.c tcsetattr.c tcsetpgrp.c
+.endif
+
+
 
 MAN+=	tcgetpgrp.3 tcgetsid.3 tcsendbreak.3 tcsetattr.3 tcsetpgrp.3
 
diff -ru /home/netbsd/src/lib/libc/termios/cfmakeraw.c ./termios/cfmakeraw.c
--- /home/netbsd/src/lib/libc/termios/cfmakeraw.c	2003-08-07 16:44:12.000000000 +0000
+++ ./termios/cfmakeraw.c	2011-02-14 17:48:20.000000000 +0000
@@ -59,7 +59,11 @@
 
 	_DIAGASSERT(t != NULL);
 
+#ifdef __minix
+	t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+#else /* !__minix */
 	t->c_iflag &= ~(IMAXBEL|IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+#endif /* !__minix */
 	t->c_oflag &= ~OPOST;
 	t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
 	t->c_cflag &= ~(CSIZE|PARENB);
diff -ru /home/netbsd/src/lib/libc/termios/tcflow.c ./termios/tcflow.c
--- /home/netbsd/src/lib/libc/termios/tcflow.c	2003-08-07 16:44:13.000000000 +0000
+++ ./termios/tcflow.c	2011-02-14 17:48:20.000000000 +0000
@@ -54,6 +54,10 @@
 tcflow(fd, action)
 	int fd, action;
 {
+#ifdef __minix
+	_DIAGASSERT(fd != -1);
+	return ioctl(fd, TCFLOW, &action);
+#else /* !__minix */
 	struct termios term;
 	u_char c;
 
@@ -77,4 +81,5 @@
 		return (-1);
 	}
 	/* NOTREACHED */
+#endif /* !__minix */
 }
diff -ru /home/netbsd/src/lib/libc/termios/tcflush.c ./termios/tcflush.c
--- /home/netbsd/src/lib/libc/termios/tcflush.c	2003-08-07 16:44:13.000000000 +0000
+++ ./termios/tcflush.c	2011-02-14 17:48:20.000000000 +0000
@@ -54,6 +54,10 @@
 tcflush(fd, which)
 	int fd, which;
 {
+#ifdef __minix
+	_DIAGASSERT(fd != -1);
+	return ioctl(fd, TCFLSH, &which);
+#else /* !__minix */
 	int com;
 
 	_DIAGASSERT(fd != -1);
@@ -73,4 +77,5 @@
 		return (-1);
 	}
 	return (ioctl(fd, TIOCFLUSH, &com));
+#endif /* !__minix */
 }
diff -ru /home/netbsd/src/lib/libc/termios/tcsendbreak.c ./termios/tcsendbreak.c
--- /home/netbsd/src/lib/libc/termios/tcsendbreak.c	2003-08-07 16:44:14.000000000 +0000
+++ ./termios/tcsendbreak.c	2011-02-14 17:48:20.000000000 +0000
@@ -41,7 +41,9 @@
 #include "namespace.h"
 #include <sys/types.h>
 #include <sys/ioctl.h>
+#ifndef __minix
 #include <sys/time.h>
+#endif /* !__minix */
 
 #include <assert.h>
 #include <errno.h>
@@ -57,6 +59,10 @@
 tcsendbreak(fd, len)
 	int fd, len;
 {
+#ifdef __minix
+	_DIAGASSERT(fd != -1);
+	return ioctl(fd, TCSBRK, &len);
+#else /* !__minix */
 	static const struct timespec sleepytime = { 0, 400000000 };
 
 	_DIAGASSERT(fd != -1);
@@ -67,4 +73,5 @@
 	if (ioctl(fd, TIOCCBRK, 0) == -1)
 		return (-1);
 	return (0);
+#endif /* !__minix */
 }
diff -ru /home/netbsd/src/lib/libc/termios/tcsetattr.c ./termios/tcsetattr.c
--- /home/netbsd/src/lib/libc/termios/tcsetattr.c	2003-08-07 16:44:14.000000000 +0000
+++ ./termios/tcsetattr.c	2011-02-14 17:48:20.000000000 +0000
@@ -60,11 +60,15 @@
 	_DIAGASSERT(fd != -1);
 	_DIAGASSERT(t != NULL);
 
+#ifndef __minix
 	if (opt & TCSASOFT) {
 		localterm = *t;
 		localterm.c_cflag |= CIGNORE;
 		t = &localterm;
 	}
+#else /* __minix */
+#define	TCSASOFT	0 
+#endif /* __minix */
 	switch (opt & ~TCSASOFT) {
 	case TCSANOW:
 		return (ioctl(fd, TIOCSETA, t));
diff -ru /home/netbsd/src/lib/libc/yp/yplib.c ./yp/yplib.c
--- /home/netbsd/src/lib/libc/yp/yplib.c	2006-11-03 20:18:49.000000000 +0000
+++ ./yp/yplib.c	2011-02-14 17:48:21.000000000 +0000
@@ -172,8 +172,10 @@
 			}
 			(void)memset(&ysd->dom_server_addr, 0,
 				     sizeof ysd->dom_server_addr);
+#ifndef __minix
 			ysd->dom_server_addr.sin_len =
 				sizeof(struct sockaddr_in);
+#endif /* !__minix */
 			ysd->dom_server_addr.sin_family = AF_INET;
 			bn = &ybr.ypbind_respbody.ypbind_bindinfo;
 			ysd->dom_server_addr.sin_port =
@@ -197,7 +199,9 @@
 	if (ysd->dom_vers == -1 || ysd->dom_vers == 0) {
 		struct ypbind_binding *bn;
 		(void)memset(&clnt_sin, 0, sizeof clnt_sin);
+#ifndef __minix
 		clnt_sin.sin_len = sizeof(struct sockaddr_in);
+#endif /* !__minix */
 		clnt_sin.sin_family = AF_INET;
 		clnt_sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
 
@@ -228,7 +232,9 @@
 
 		(void)memset(&ysd->dom_server_addr, 0, 
 			     sizeof ysd->dom_server_addr);
+#ifndef __minix
 		ysd->dom_server_addr.sin_len = sizeof(struct sockaddr_in);
+#endif /* !__minix */
 		ysd->dom_server_addr.sin_family = AF_INET;
 		bn = &ypbr.ypbind_respbody.ypbind_bindinfo;
 		ysd->dom_server_addr.sin_port =