1 files changed, 109 insertions, 0 deletions
diff --git a/usr.bin/mkdep/mkdep.sh b/usr.bin/mkdep/mkdep.sh
new file mode 100644
index 0000000..8524508
--- /dev/null
+++ b/usr.bin/mkdep/mkdep.sh
@@ -0,0 +1,109 @@
+#!/bin/sh -
+#
+# 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.
+# 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.
+#
+# $FreeBSD$
+#
+#	@(#)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$$
+
+trap 'rm -f $TMP ; trap 2 ; kill -2 $$' 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