new upstream

git-svn-id: file:///srv/svn/joey/trunk/src/packages/bsdgames@10080 a4a2c43b-8ac3-0310-8836-e0e880c912e2

substscr

@@ -1,7 +1,7 @@
 #!/bin/sh
 # substscr - substitute parameters to create a file from a .in.
 #
-# Copyright (c) 1999 Joseph Samuel Myers.
+# Copyright (c) 1999, 2004 Joseph Samuel Myers.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -42,7 +42,7 @@
 
 # Fourth argument is the target file.
 
-# The target gets its permissions from the source.
+# The target gets its execute permissions from the source.
 
 set -e
 
@@ -59,7 +59,6 @@ target="$4"
 if echo $action |grep -q g; then
     echo "Generating $target from $source"
     rm -f $target
-    cp "$source" "$target" # set permissions
 
     case "$style" in
 	(c)
@@ -84,6 +83,10 @@ if echo $action |grep -q g; then
     esac
 
     sed -f subst.sed <"$source" >>"$target"
+
+    if [ -x "$source" ]; then
+	chmod a+x "$target"
+    fi
 fi
 
 if echo $action |grep -q r; then