.KEY oper/a,tmp/a,real/a,f1,f2,f3,f4,f5

. ; miscellaneous script functions for the Amiga
. ; SCCS Id: @(#)ifchange	3.2	96/02/04
. ; Copyright (c) Kenneth Lorber, Bethesda, Maryland, 1992, 1993, 1996.
. ; NetHack may be freely redistributed.  See license for details.

FAILAT 6
IF <oper> EQ "MOVE"
  IF EXISTS <real>
  diff >T:mic -c <tmp> <real>
  search from T:mic SEARCH "---" QUIET
    IF WARN
      echo "MOVE: no change"
      delete <tmp>
    ELSE
      echo "MOVE: copy"
      copy <tmp> <real> clone
      delete <tmp>
    ENDIF
  ELSE
    echo "MOVE: copy2"
    copy <tmp> <real> clone
    delete <tmp>
  ENDIF
  QUIT
ENDIF

IF <oper> EQ "TOUCH"
  IF EXISTS <real>
  diff >T:mic -c <tmp> <real>
  search from T:mic SEARCH "---" QUIET
    IF NOT WARN
      echo "TOUCH: touch"
      IF NOT <f1$@> EQ "@"
        setdate <f1>
      ENDIF
      IF NOT <f2$@> EQ "@"
        setdate <f2>
      ENDIF
      IF NOT <f3$@> EQ "@"
        setdate <f3>
      ENDIF
      IF NOT <f4$@> EQ "@"
        setdate <f4>
      ENDIF
      IF NOT <f5$@> EQ "@"
        setdate <f5>
      ENDIF
    ENDIF
  ENDIF
  QUIT
ENDIF

echo "ifchange: '<oper>' not recognized"
quit 10