windows-nt/Source/XPSP1/NT/com/ole32/common/cruntime/chicago/toupper.c

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2020-09-26 03:20:57 -05:00
/***
*toupper.c - convert character to uppercase
*
* Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
*
*Purpose:
* Defines function versions of _toupper() and toupper().
*
*Revision History:
* 11-09-84 DFW created
* 12-11-87 JCR Added "_LOAD_DS" to declaration
* 02-23-89 GJF Added function version of _toupper and cleaned up.
* 03-26-89 GJF Migrated to 386 tree
* 03-06-90 GJF Fixed calling type, added #include <cruntime.h> and
* fixed copyright.
* 09-27-90 GJF New-style function declarators.
* 10-11-91 ETC Locale support for toupper under _INTL switch.
* 12-10-91 ETC Updated nlsapi; added multithread.
* 12-17-92 KRS Updated and optimized for latest NLSAPI. Bug-fixes.
* 01-19-93 CFW Fixed typo.
* 03-25-93 CFW _toupper now defined when _INTL.
* 06-02-93 SRW ignore _INTL if _NTSUBSET_ defined.
* 09-15-93 CFW Change buffer to unsigned char to fix nasty cast bug.
* 01-14-94 SRW if _NTSUBSET_ defined call Rtl functions
* 11-14-95 JAE Use Win32 API
*
*******************************************************************************/
#include <windows.h>
#include <cruntime.h>
/* remove macro definitions of _toupper() and toupper()
*/
#undef _toupper
#undef toupper
/* define function-like macro equivalent to _toupper()
*/
#define mkupper(c) ( (c)-'a'+'A' )
/***
*int toupper(c) - convert character to uppercase
*
*Purpose:
* toupper() is simply a function version of the macro of the same name.
*
*Entry:
* c - int value of character to be converted
*
*Exit:
* if c is a lower case letter, returns int value of uppercase
* representation of c. otherwise, it returns c.
*
*Exceptions:
*
*******************************************************************************/
int _CALLTYPE1 toupper (
int c
)
{
return (int)CharUpper ((LPTSTR)c);
}