File: MoveIfChange

package info (click to toggle)
binutils-m68k-linux 2.9.1.0.12-1
  • links: PTS
  • area: main
  • in suites: potato, slink
  • size: 29,636 kB
  • ctags: 40,213
  • sloc: ansic: 360,171; asm: 20,244; exp: 9,325; sh: 7,087; makefile: 5,430; yacc: 4,600; lisp: 2,991; lex: 1,426; sed: 544; cpp: 206; awk: 24; perl: 16
file content (19 lines) | stat: -rw-r--r-- 481 bytes parent folder | download | duplicates (39) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# 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