Mercurial > octave-nkf

view build-aux/move-if-change @ 19902:c7c50030e76c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
allow qt graphics toolkit to be used in --no-gui mode (bug #44116) * octave-gui.cc (octave_start_gui): Install Qt plot functions and register the qt plot toolkit here. * main-window.cc (main_window::construct): Not here.
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 09:44:58 -0500
parents b67c2d580a25
children 5e50f25f245a
line wrap: on
line source

#!/bin/sh
#
# Like mv $1 $2, but if the files are the same, just delete $1.
# Status is 0 if $2 is changed, 1 otherwise.

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