mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.2 KiB
51 lines
1.2 KiB
/***
|
|
*wcslen.c - contains wcslen() routine
|
|
*
|
|
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
|
|
*
|
|
*Purpose:
|
|
* wcslen returns the length of a null-terminated wide-character string,
|
|
* not including the null wchar_t itself.
|
|
*
|
|
*Revision History:
|
|
* 09-09-91 ETC Created from strlen.c.
|
|
* 04-07-92 KRS Updated and ripped out _INTL switches.
|
|
* 04-06-93 SKS Replace _CRTAPI* with __cdecl
|
|
* 02-07-94 CFW POSIXify.
|
|
*
|
|
*******************************************************************************/
|
|
|
|
#ifndef _POSIX_
|
|
|
|
#include <cruntime.h>
|
|
#include <string.h>
|
|
|
|
/***
|
|
*wcslen - return the length of a null-terminated wide-character string
|
|
*
|
|
*Purpose:
|
|
* Finds the length in wchar_t's of the given string, not including
|
|
* the final null wchar_t (wide-characters).
|
|
*
|
|
*Entry:
|
|
* const wchar_t * wcs - string whose length is to be computed
|
|
*
|
|
*Exit:
|
|
* length of the string "wcs", exclusive of the final null wchar_t
|
|
*
|
|
*Exceptions:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
size_t __cdecl wcslen (
|
|
const wchar_t * wcs
|
|
)
|
|
{
|
|
const wchar_t *eos = wcs;
|
|
|
|
while( *eos++ ) ;
|
|
|
|
return( (size_t)(eos - wcs - 1) );
|
|
}
|
|
|
|
#endif /* _POSIX_ */
|