# dodiff --- find the differences between versions of SWT source
# Usage:  dodiff >diff_output
#
# The SWT source file must be a complete pathname to the file,
# without the "=src=/" prefix.

   declare _search_rule = "^int,^var,=lbin=/&,=bin=/&"

   como o_src_diff
   shtrace ex

# assume that the user knows what he is doing; don't verify the
# file names.

   samecmds> change "%?*$" _
      "diff -v =oldsrc=/& =src=/& | print -h 'Diff of '&" | sh

   addcmds> change "%" "=src=/" | print -n

   shtrace
   como