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 %TITLE 'UCVTCASE - convert to upper case'
MODULE UCVTCASE (				! Convert to upper case
		IDENT = '3-001'			! File: UCVTCASE.BLI Edit: CJG3001
		) =
BEGIN
!
!			  COPYRIGHT (c) 1981, 1985 BY
!	      DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.
!		ALL RIGHTS RESERVED.
!
! THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND  COPIED
! ONLY  IN  ACCORDANCE  WITH  THE  TERMS  OF  SUCH  LICENSE AND WITH THE
! INCLUSION OF THE ABOVE COPYRIGHT NOTICE.  THIS SOFTWARE OR  ANY  OTHER
! COPIES  THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY
! OTHER PERSON.  NO TITLE TO AND OWNERSHIP OF  THE  SOFTWARE  IS  HEREBY
! TRANSFERRED.
!
! THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE  WITHOUT  NOTICE
! AND  SHOULD  NOT  BE  CONSTRUED  AS  A COMMITMENT BY DIGITAL EQUIPMENT
! CORPORATION.
!
! DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR  RELIABILITY  OF  ITS
! SOFTWARE ON EQUIPMENT WHICH IS NOT SUPPLIED BY DIGITAL.
!

!++
! FACILITY:	EDT -- The DEC Standard Editor
!
! ABSTRACT:
!
!	Convert a character string to upper case.
!
! ENVIRONMENT:	Runs at any access mode - AST reentrant
!
! AUTHOR: Bob Kushlis, CREATION DATE: February 7, 1978
!
! MODIFIED BY:
!
! 1-001	- Original.  DJS 19-FEB-1981.  This module was created by
!	extracting routine EDT$$CNV_UPC  from module UTIL.
! 1-002	- Regularized headers.  JBS 25-Feb-1981
! 1-003	- Fix module name.  JBS 11-Mar-1981
! 1-004	- Support DEC Multinational character set.  JBS 16-Jul-1982
! 1-005	- Do the conversion by subtracting 32 rather than looking
!	   in a table, to make this module fit better on the PDP-11.
!	   JBS 23-Aug-1982
! 1-006	- Add VT220 support conditional.  JBS 11-Feb-1983
! 3-001 - Remove VT220 conditional to speed up code. CJG 25-Nov-1983
!--

%SBTTL 'Declarations'
!
! TABLE OF CONTENTS:
!

REQUIRE 'EDTSRC:TRAROUNAM';

FORWARD ROUTINE
    EDT$$CNV_UPC : NOVALUE;

!
! INCLUDE FILES:
!

REQUIRE 'EDTSRC:EDTREQ';

LIBRARY 'EDTSRC:TRANSLATE';

!
! MACROS:
!
!	NONE
!
! EQUATED SYMBOLS:
!
!	NONE
!
! OWN STORAGE:
!
!	NONE
!
! EXTERNAL REFERENCES:
!
!	NONE

%SBTTL 'EDT$$CNV_UPC  - convert to upper case'

GLOBAL ROUTINE EDT$$CNV_UPC (			! Convert to upper case
    STRING, 					! Pointer to the string to convert
    LEN						! Length of that string
    ) : NOVALUE =

!++
! FUNCTIONAL DESCRIPTION:
!
!	This routine converts a character string to upper case in place.
!	Because source and destination overlay we cannot use CH$TRANSLATE.
!
! FORMAL PARAMETERS:
!
!  STRING		Pointer to the string.
!
!  LEN			Length of the string.
!
! IMPLICIT INPUTS:
!
!	NONE
!
! IMPLICIT OUTPUTS:
!
!	NONE
!
! ROUTINE VALUE:
!
!	NONE
!
! SIDE EFFECTS:
!
!	NONE
!
!--

    BEGIN

    EXTERNAL
	CHAR_INFO : BLOCKVECTOR [256, 1];	! Information about characters

    LOCAL
	C,
	P;

    P = .STRING;

    INCR I FROM 1 TO .LEN DO
	BEGIN
	C = CH$RCHAR (.P);

	IF .CHAR_INFO [.C, CI_LC] THEN C = .C - %C'a' + %C'A';

	CH$WCHAR_A (.C, P);
	END;

    END;					! of routine EDT$$CNV_UPC

!<BLF/PAGE>

END						! of module EDT$UCVTCASE

ELUDOM