From 4db60ccdb38e9405d52323bb8f5b17e7e6b5002f Mon Sep 17 00:00:00 2001
From: Keith Bostic <bostic@ucbvax.Berkeley.EDU>
Date: Mon, 24 Oct 1988 19:44:54 -0800
Subject: [PATCH] add -a flag

SCCS-vsn: usr.bin/mkdep/mkdep.sh 5.17
SCCS-vsn: usr.bin/mkdep/mkdep.old.compiler 5.2
---
 usr/src/usr.bin/mkdep/mkdep.old.compiler | 17 +++++++++++++++--
 usr/src/usr.bin/mkdep/mkdep.sh           | 15 +++++++++++++--
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/usr/src/usr.bin/mkdep/mkdep.old.compiler b/usr/src/usr.bin/mkdep/mkdep.old.compiler
index 8473329e71..dfea56aeb0 100644
--- a/usr/src/usr.bin/mkdep/mkdep.old.compiler
+++ b/usr/src/usr.bin/mkdep/mkdep.old.compiler
@@ -15,7 +15,7 @@
 # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 #
-#	@(#)mkdep.old.compiler	5.1 (Berkeley) %G%
+#	@(#)mkdep.old.compiler	5.2 (Berkeley) %G%
 #
 
 # This is a version of mkdep that works pretty well
@@ -25,12 +25,20 @@ PATH=/bin:/usr/bin:/usr/ucb:/lib:/usr/lib
 
 INCL=
 D=.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)
@@ -98,5 +106,10 @@ END {
 	print rec
 }' > $TMP
 
-mv $TMP $D
+if [ $append = 1 ]; then
+	cat $TMP >> $D
+	rm -f $TMP
+else
+	mv $TMP $D
+fi
 exit 0
diff --git a/usr/src/usr.bin/mkdep/mkdep.sh b/usr/src/usr.bin/mkdep/mkdep.sh
index 874441cffc..c7feabfd07 100644
--- a/usr/src/usr.bin/mkdep/mkdep.sh
+++ b/usr/src/usr.bin/mkdep/mkdep.sh
@@ -15,15 +15,21 @@
 # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 # WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 #
-#	@(#)mkdep.sh	5.16 (Berkeley) %G%
+#	@(#)mkdep.sh	5.17 (Berkeley) %G%
 #
 PATH=/bin:/usr/bin:/usr/ucb
 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
@@ -73,5 +79,10 @@ END {
 	print rec
 }' > $TMP
 
-mv $TMP $D
+if [ $append = 1 ]; then
+	cat $TMP >> $D
+	rm -f $TMP
+else
+	mv $TMP $D
+fi
 exit 0
-- 
2.20.1