Improve symlink handling for C tags file.

src/tools/make_ctags

@@ -14,5 +14,5 @@ sort tags >/tmp/$$ && mv /tmp/$$ tags
 
 find . -name  'CVS' -prune -o -type d -print  |while read DIR
 do
-	[ "$DIR" != "." ] && ln -f -s `pwd`/tags $DIR/tags
+	[ "$DIR" != "." ] && ln -f -s `echo "$DIR" | sed 's;/[^/]*;/..;g'`/tags $DIR/tags
 done

src/tools/make_mkid

@@ -5,5 +5,5 @@ mkid `find \`pwd\`/ \( -name _deadcode -a -prune \) -o \
 
 find . -name  'CVS' -prune -o -type d -print  |while read DIR
 do
-	[ "$DIR" != "." ] && ln -f -s `pwd`/ID $DIR/ID
+	[ "$DIR" != "." ] && ln -f -s `echo "$DIR" | sed 's;/[^/]*;/..;g'`/ID $DIR/ID
 done