Mercurial > octave
view build-aux/move-if-change @ 20949:e456327188f9
* cdisplay.c: Additional programming notes.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 19 Dec 2015 09:15:23 -0500 |
parents | 5e50f25f245a |
children | 1bca6c72d2b1 |
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 1>&2 rm -f $1 else mv -f $1 $2 fi else mv -f $1 $2 fi