view build-aux/move-if-change @ 19605:72304a4e010a

Use Octave coding conventions for documentation of audio functions. * audio.txi, audioread.cc, @audioplayer/audioplayer.m, @audioplayer/get.m, @audioplayer/play.m, @audioplayer/playblocking.m, @audioplayer/set.m, @audiorecorder/audiorecorder.m, @audiorecorder/get.m, @audiorecorder/getaudiodata.m, @audiorecorder/play.m, @audiorecorder/record.m, @audiorecorder/set.m: Use Octave documentation standards. * audiodevinfo.cc: Limit lines to 80 chars. Indent according to GNU style.
author Rik <rik@octave.org>
date Tue, 13 Jan 2015 08:54:25 -0800
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