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[/] [or1k/] [trunk/] [insight/] [config/] [mpw/] [MoveIfChange] - Blame information for rev 1774

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# Rename a file only if it is different from a previously existing
# file of the same name.  This is useful for keeping make from doing
# too much work if the contents of a file haven't changed.
 
# This is an MPW translation of the standard GNU sh script move-if-change.
 
Set exit 0
 
If "`exists -f "{2}"`"
  Compare "{1}" "{2}" >dev:null
  If {status} != 0
    Rename -y "{1}" "{2}"
  Else
    Echo "{2}" is unchanged
    Delete -i -y "{1}"
  End
Else
  Rename -y "{1}" "{2}"
End

Line No.	Rev	Author	Line
1	578	markom	`# Rename a file only if it is different from a previously existing`
2			`# file of the same name. This is useful for keeping make from doing`
3			`# too much work if the contents of a file haven't changed.`
4
5			`# This is an MPW translation of the standard GNU sh script move-if-change.`
6
7			`Set exit 0`
8
9			If "`exists -f "{2}"`"
10			`Compare "{1}" "{2}" >dev:null`
11			`If {status} != 0`
12			`Rename -y "{1}" "{2}"`
13			`Else`
14			`Echo "{2}" is unchanged`
15			`Delete -i -y "{1}"`
16			`End`
17			`Else`
18			`Rename -y "{1}" "{2}"`
19			`End`

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[/] [or1k/] [trunk/] [insight/] [config/] [mpw/] [MoveIfChange] - Blame information for rev 1774