More documentation about glyphs cache coherency problem. -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2011-12-27 Didier Verna <didier@xemacs.org> * glyphs.c (update_image_instance): * glyphs.c (image_instantiate): More comments about the current glyphs cache coherency problem.

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi