initial import of NetBSD tree

7 files changed, 719 insertions, 0 deletions

diff --git a/usr.bin/mkdep/Makefile b/usr.bin/mkdep/Makefile
new file mode 100644
index 00000000000..51b35f6df2b
--- /dev/null
+++ b/usr.bin/mkdep/Makefile
@@ -0,0 +1,10 @@
+#	$NetBSD: Makefile,v 1.6 1994/12/23 07:34:55 jtc Exp $
+#	@(#)Makefile	8.1 (Berkeley) 6/6/93
+
+MAN=	mkdep.1
+
+beforeinstall:
+	install -c -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
+	    ${.CURDIR}/mkdep.gcc.sh ${DESTDIR}/usr/bin/mkdep
+
+.include <bsd.prog.mk>
diff --git a/usr.bin/mkdep/mkdep.1 b/usr.bin/mkdep/mkdep.1
new file mode 100644
index 00000000000..c1028cfa868
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.1
@@ -0,0 +1,105 @@
+.\"	$NetBSD: mkdep.1,v 1.3 1994/12/23 07:34:56 jtc Exp $
+.\"
+.\" Copyright (c) 1987, 1990, 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.
+.\"
+.\"     @(#)mkdep.1	8.1 (Berkeley) 6/6/93
+.\"
+.Dd June 6, 1993
+.Dt MKDEP 1
+.Os BSD 4.2
+.Sh NAME
+.Nm mkdep
+.Nd construct Makefile dependency list
+.Sh SYNOPSIS
+.Nm mkdep
+.Op Fl ap
+.Op Fl f Ar file
+.Op Ar flags
+.Ar file ...
+.Sh DESCRIPTION
+.Nm Mkdep
+takes a set of flags for the C compiler and a list
+of C source files as arguments and constructs a set of include
+file dependencies which are written into the file ``.depend''.
+An example of its use in a Makefile might be:
+.Bd -literal -offset indent
+CFLAGS= -O -I../include
+SRCS= file1.c file2.c
+
+depend:
+	mkdep ${CFLAGS} ${SRCS}
+.Ed
+.Pp
+where the macro SRCS is the list of C source files and the macro
+CFLAGS is the list of flags for the C compiler.
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl a
+Append to the output file,
+so that multiple
+.Nm mkdep Ns 's
+may be run from a single Makefile.
+.It Fl f
+Write the include file dependencies to 
+.Ar file ,
+instead of the default ``.depend''.
+.It Fl p
+Cause
+.Nm mkdep
+to produce dependencies of the form:
+.Bd -literal -offset indent
+program: program.c
+.Ed
+.Pp
+so that subsequent makes will produce
+.Ar program
+directly from its C module rather than using an intermediate
+.Pa \&.o
+module.
+This is useful for programs whose source is contained in a single
+module.
+.El
+.Sh SEE ALSO
+.Xr cc 1 ,
+.Xr cpp 1 ,
+.Xr make 1
+.Sh FILES
+.Bl -tag -width .depend -compact
+.It Pa .depend
+File containing list of dependencies.
+.El
+.Sh HISTORY
+The
+.Nm mkdep
+command appeared in
+.Bx 4.3 Tahoe .
diff --git a/usr.bin/mkdep/mkdep.append b/usr.bin/mkdep/mkdep.append
new file mode 100644
index 00000000000..9fcde8353d3
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.append
@@ -0,0 +1,125 @@
+#!/bin/sh -
+#
+#	$NetBSD: mkdep.append,v 1.2 1994/12/23 07:34:57 jtc Exp $
+#
+# Copyright (c) 1991, 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.
+#
+#	@(#)mkdep.append	8.1 (Berkeley) 6/6/93
+#
+
+PATH=/bin:/usr/bin:/usr/ucb
+export PATH
+
+MAKE=Makefile			# default makefile name is "Makefile"
+
+while :
+	do case "$1" in
+		# -f allows you to select a makefile name
+		-f)
+			MAKE=$2
+			shift; shift ;;
+
+		# the -p flag produces "program: program.c" style dependencies
+		# so .o's don't get produced
+		-p)
+			SED='s;\.o;;'
+			shift ;;
+		*)
+			break ;;
+	esac
+done
+
+if [ $# = 0 ] ; then
+	echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
+	exit 1
+fi
+
+if [ ! -w $MAKE ]; then
+	echo "mkdep: no writeable file \"$MAKE\""
+	exit 1
+fi
+
+TMP=/tmp/mkdep$$
+
+trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
+
+cp $MAKE ${MAKE}.bak
+
+sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
+
+cat << _EOF_ >> $TMP
+# DO NOT DELETE THIS LINE -- mkdep uses it.
+# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
+
+_EOF_
+
+# If your compiler doesn't have -M, add it.  If you can't, the next two
+# lines will try and replace the "cc -M".  The real problem is that this
+# hack can't deal with anything that requires a search path, and doesn't
+# even try for anything using bracket (<>) syntax.
+#
+# egrep '^#include[ 	]*".*"' /dev/null $* |
+# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
+
+cc -M $* |
+sed "
+	s; \./; ;g
+	$SED" |
+awk '{
+	if ($1 != prev) {
+		if (rec != "")
+			print rec;
+		rec = $0;
+		prev = $1;
+	}
+	else {
+		if (length(rec $2) > 78) {
+			print rec;
+			rec = $0;
+		}
+		else
+			rec = rec " " $2
+	}
+}
+END {
+	print rec
+}' >> $TMP
+
+cat << _EOF_ >> $TMP
+
+# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
+_EOF_
+
+# copy to preserve permissions
+cp $TMP $MAKE
+rm -f ${MAKE}.bak $TMP
+exit 0
diff --git a/usr.bin/mkdep/mkdep.gcc.sh b/usr.bin/mkdep/mkdep.gcc.sh
new file mode 100644
index 00000000000..8eb621bf6d2
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.gcc.sh
@@ -0,0 +1,95 @@
+#!/bin/sh -
+#
+#	$NetBSD: mkdep.gcc.sh,v 1.9 1994/12/23 07:34:59 jtc Exp $
+#
+# Copyright (c) 1991, 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.
+#
+#	@(#)mkdep.gcc.sh	8.1 (Berkeley) 6/6/93
+#
+
+PATH=/bin:/usr/bin:/usr/ucb
+export PATH
+
+D=.depend			# default dependency file is .depend
+append=0
+pflag=
+
+while :
+	do case "$1" in
+		# -a appends to the depend file
+		-a)
+			append=1
+			shift ;;
+
+		# -f allows you to select a makefile name
+		-f)
+			D=$2
+			shift; shift ;;
+
+		# the -p flag produces "program: program.c" style dependencies
+		# so .o's don't get produced
+		-p)
+			pflag=p
+			shift ;;
+		*)
+			break ;;
+	esac
+done
+
+if [ $# = 0 ] ; then
+	echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...'
+	exit 1
+fi
+
+TMP=/tmp/mkdep$$
+
+trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
+
+if [ x$pflag = x ]; then
+	gcc -M "$@" | sed -e 's; \./; ;g' > $TMP
+else
+	gcc -M "$@" | sed -e 's;\.o :; :;' -e 's; \./; ;g' > $TMP
+fi
+
+if [ $? != 0 ]; then
+	echo 'mkdep: compile failed.'
+	rm -f $TMP
+	exit 1
+fi
+
+if [ $append = 1 ]; then
+	cat $TMP >> $D
+	rm -f $TMP
+else
+	mv $TMP $D
+fi
+exit 0
diff --git a/usr.bin/mkdep/mkdep.old.compiler b/usr.bin/mkdep/mkdep.old.compiler
new file mode 100644
index 00000000000..a9c0978661c
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.old.compiler
@@ -0,0 +1,145 @@
+#!/bin/sh -
+#
+#	$NetBSD: mkdep.old.compiler,v 1.2 1994/12/23 07:35:00 jtc Exp $
+#
+# Copyright (c) 1991, 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.
+#
+#	@(#)mkdep.old.compiler	8.1 (Berkeley) 6/6/93
+#
+
+# This is a version of mkdep that works pretty well
+# with compilers that don't have -M.
+MAKE=Makefile			# default makefile name is "Makefile"
+
+PATH=/bin:/usr/bin:/usr/ucb:/lib:/usr/lib
+
+INCL=
+
+while :
+	do case "$1" in
+		# -f allows you to select a makefile name
+		-f)
+			MAKE=$2
+			shift; shift ;;
+
+		# the -p flag produces "program: program.c" style dependencies
+		# so .o's don't get produced
+		-p)
+			SED='s;\.o;;'
+			shift ;;
+		*)
+			break ;;
+	esac
+done
+
+if [ $# = 0 ] ; then
+	echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
+	exit 1
+fi
+
+if [ ! -w $MAKE ]; then
+	echo "mkdep: no writeable file \"$MAKE\""
+	exit 1
+fi
+
+TMP=/tmp/mkdep$$
+
+trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
+
+cp $MAKE ${MAKE}.bak
+sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
+
+cat << _EOF_ >> $TMP
+# DO NOT DELETE THIS LINE -- mkdep uses it.
+# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
+
+_EOF_
+
+
+for i do
+	case "$i" in
+	-c|-M|-O)
+		;;
+	-I*)
+		INCL="$INCL $i";;
+	-D*|-U*)
+		FLAGS="$FLAGS $i";;
+	*)
+		# assume source file
+		# put '$dep' in front of dependencies
+		dep=`echo "$i" | sed -e 's,/,\\\\/,g' -e 's/\.c$/.o/'`
+
+		# Find includes, remove leading numerics, remove ./,
+		# remove double quotes, and remove trailing numerics.
+		# Sort that, discarding duplicates, and add '$dep'.
+		cpp $INCL $FLAGS "$i" | sed -e '
+			/^#/!d
+			s/# [0-9]* //
+			s,"./,",
+			s/"\(.*\)"/\1/
+			s/ [ 0-9]*$//' |
+		sort -u | sed -e "s/^/$dep: /";;
+	esac
+done |
+sed "
+	s; \./; ;g
+	/\.c:$/d
+	$SED" |
+awk '{
+	if ($1 != prev) {
+		if (rec != "")
+			print rec;
+		rec = $0;
+		prev = $1;
+	}
+	else {
+		if (length(rec $2) > 78) {
+			print rec;
+			rec = $0;
+		}
+		else
+			rec = rec " " $2
+	}
+}
+END {
+	print rec
+}' >> $TMP
+
+cat << _EOF_ >> $TMP
+
+# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
+_EOF_
+
+# copy to preserve permissions
+cp $TMP $MAKE
+rm -f $TMP
+exit 0
diff --git a/usr.bin/mkdep/mkdep.sh b/usr.bin/mkdep/mkdep.sh
new file mode 100644
index 00000000000..42a46188612
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.sh
@@ -0,0 +1,113 @@
+#!/bin/sh -
+#
+#	$NetBSD: mkdep.sh,v 1.3 1994/12/23 07:35:02 jtc Exp $
+#
+# Copyright (c) 1991, 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.
+#
+#	@(#)mkdep.sh	8.1 (Berkeley) 6/6/93
+#
+
+PATH=/bin:/usr/bin:/usr/ucb:/usr/old/bin
+export PATH
+
+D=.depend			# default dependency file is .depend
+append=0
+
+while :
+	do case "$1" in
+		# -a appends to the depend file
+		-a)
+			append=1
+			shift ;;
+
+		# -f allows you to select a makefile name
+		-f)
+			D=$2
+			shift; shift ;;
+
+		# the -p flag produces "program: program.c" style dependencies
+		# so .o's don't get produced
+		-p)
+			SED='s;\.o ; ;'
+			shift ;;
+		*)
+			break ;;
+	esac
+done
+
+if [ $# = 0 ] ; then
+	echo 'usage: mkdep [-p] [-f depend_file] [cc_flags] file ...'
+	exit 1
+fi
+
+TMP=/tmp/mkdep$$
+
+trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
+
+cc -M $* |
+sed "
+	s; \./; ;g
+	/\.c:$/d
+	$SED" |
+awk '{
+	if ($1 != prev) {
+		if (rec != "")
+			print rec;
+		rec = $0;
+		prev = $1;
+	}
+	else {
+		if (length(rec $2) > 78) {
+			print rec;
+			rec = $0;
+		}
+		else
+			rec = rec " " $2
+	}
+}
+END {
+	print rec
+}' > $TMP
+
+if [ $? != 0 ]; then
+	echo 'mkdep: compile failed.'
+	rm -f $TMP
+	exit 1
+fi
+
+if [ $append = 1 ]; then
+	cat $TMP >> $D
+	rm -f $TMP
+else
+	mv $TMP $D
+fi
+exit 0
diff --git a/usr.bin/mkdep/mkdep.ultrix b/usr.bin/mkdep/mkdep.ultrix
new file mode 100644
index 00000000000..cb4a6225ce7
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.ultrix
@@ -0,0 +1,126 @@
+#!/bin/sh -
+#
+#	$NetBSD: mkdep.ultrix,v 1.2 1994/12/23 07:35:04 jtc Exp $
+#
+# Copyright (c) 1991, 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.
+#
+#	@(#)mkdep.ultrix	8.1 (Berkeley) 6/6/93
+#
+
+PATH=/bin:/usr/bin:/usr/ucb
+export PATH
+
+MAKE=Makefile			# default makefile name is "Makefile"
+
+while :
+	do case "$1" in
+		# -f allows you to select a makefile name
+		-f)
+			MAKE=$2
+			shift; shift ;;
+
+		# the -p flag produces "program: program.c" style dependencies
+		# so .o's don't get produced
+		-p)
+			SED='s;\.o;;'
+			shift ;;
+		*)
+			break ;;
+	esac
+done
+
+if [ $# = 0 ] ; then
+	echo 'usage: mkdep [-p] [-f makefile] [flags] file ...'
+	exit 1
+fi
+
+if [ ! -w $MAKE ]; then
+	echo "mkdep: no writeable file \"$MAKE\""
+	exit 1
+fi
+
+TMP=/tmp/mkdep$$
+
+trap 'rm -f $TMP ; exit 1' 1 2 3 13 15
+
+cp $MAKE ${MAKE}.bak
+
+sed -e '/DO NOT DELETE THIS LINE/,$d' < $MAKE > $TMP
+
+cat << _EOF_ >> $TMP
+# DO NOT DELETE THIS LINE -- mkdep uses it.
+# DO NOT PUT ANYTHING AFTER THIS LINE, IT WILL GO AWAY.
+
+_EOF_
+
+# If your compiler doesn't have -M, add it.  If you can't, the next two
+# lines will try and replace the "cc -M".  The real problem is that this
+# hack can't deal with anything that requires a search path, and doesn't
+# even try for anything using bracket (<>) syntax.
+#
+# egrep '^#include[ 	]*".*"' /dev/null $* |
+# sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' |
+
+# Ultrix has already used -M for something else.
+cc -Em $* |
+sed "
+	s; \./; ;g
+	$SED" |
+awk '{
+	if ($1 != prev) {
+		if (rec != "")
+			print rec;
+		rec = $0;
+		prev = $1;
+	}
+	else {
+		if (length(rec $2) > 78) {
+			print rec;
+			rec = $0;
+		}
+		else
+			rec = rec " " $2
+	}
+}
+END {
+	print rec
+}' >> $TMP
+
+cat << _EOF_ >> $TMP
+
+# IF YOU PUT ANYTHING HERE IT WILL GO AWAY
+_EOF_
+
+# copy to preserve permissions
+cp $TMP $MAKE
+rm -f ${MAKE}.bak $TMP
+exit 0