ignore Id lines in comparison

diff --git a/netbsd-1.1/kinstall.sh b/netbsd-1.1/kinstall.sh
index 42cbad69f3bea74f87f8c83400f4b742afe7b993..66d3f0789bdc1f917f476c1c9af4293e061c1911 100755 (executable)
--- a/netbsd-1.1/kinstall.sh
+++ b/netbsd-1.1/kinstall.sh
@@ -28,7 +28,7 @@ for f in net/if_ppp.h net/ppp-comp.h net/ppp_defs.h $SRC/bsd-comp.c \
         $SRC/slcompress.c $SRC/slcompress.h common/zlib.c common/zlib.h; do
   dest=$SYS/net/$(basename $f)
   if [ -f $dest ]; then
-    if ! cmp -s $f $dest; then
+    if ! diff -qBI '[  ]\$[IN][de].*:.*\$' $f $dest >/dev/null; then
       echo "Copying $f to $dest"
       mv -f $dest $dest.orig && echo " (old version saved in $dest.orig)"
       cp $f $dest