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(* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. *)
(* This file is part of GNU Modula-2.
GNU Modula-2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with gm2; see the file COPYING. If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE testcse5 ;
FROM StrIO IMPORT WriteString, WriteLn ;
FROM StrLib IMPORT StrLen, StrCopy ;
CONST
nul = 0C ;
PROCEDURE StrEqual (a, b: ARRAY OF CHAR) : BOOLEAN ;
VAR
i,
Higha,
Highb: CARDINAL ;
Equal: BOOLEAN ;
BEGIN
Higha := StrLen( a ) ;
Highb := StrLen( b ) ;
IF Higha=Highb
THEN
Equal := TRUE ;
i := 0 ;
WHILE Equal AND (i<Higha) DO
Equal := (a[i]=b[i]) ;
INC( i )
END
ELSE
Equal := FALSE
END ;
RETURN( Equal )
END StrEqual ;
(*
PROCEDURE StrLen (a: ARRAY OF CHAR) : CARDINAL ;
VAR
High,
Len : CARDINAL ;
BEGIN
Len := 0 ;
High := HIGH( a ) ;
WHILE (Len<=High) AND (a[Len]#nul) DO
INC( Len ) ;
END ;
RETURN( Len )
END StrLen ;
PROCEDURE StrCopy (a: ARRAY OF CHAR ; VAR b: ARRAY OF CHAR) ;
VAR
Higha,
Highb,
n : CARDINAL ;
BEGIN
n := 0 ;
Higha := StrLen( a ) ;
Highb := HIGH( b ) ;
WHILE (n<Higha) AND (n<=Highb) DO
b[n] := a[n] ;
INC( n )
END ;
IF n<=Highb
THEN
b[n] := nul
END
END StrCopy ;
*)
VAR
a: ARRAY [0..10] OF CHAR ;
BEGIN
StrCopy('hello', a) ;
IF StrEqual(a, 'hello')
THEN
WriteString('works')
END ;
WriteLn
END testcse5.
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