55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/***
|
|
*wcschr.c - search a wchar_t string for a given wchar_t character
|
|
*
|
|
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
|
|
*
|
|
*Purpose:
|
|
* defines wcschr() - search a wchar_t string for a wchar_t character
|
|
*
|
|
*Revision History:
|
|
* 09-09-91 ETC Created from strchr.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>
|
|
|
|
/***
|
|
*wchar_t *wcschr(string, c) - search a string for a wchar_t character
|
|
*
|
|
*Purpose:
|
|
* Searches a wchar_t string for a given wchar_t character,
|
|
* which may be the null character L'\0'.
|
|
*
|
|
*Entry:
|
|
* wchar_t *string - wchar_t string to search in
|
|
* wchar_t c - wchar_t character to search for
|
|
*
|
|
*Exit:
|
|
* returns pointer to the first occurence of c in string
|
|
* returns NULL if c does not occur in string
|
|
*
|
|
*Exceptions:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
wchar_t * __cdecl wcschr (
|
|
const wchar_t * string,
|
|
wchar_t ch
|
|
)
|
|
{
|
|
while (*string && *string != (wchar_t)ch)
|
|
string++;
|
|
|
|
if (*string == (wchar_t)ch)
|
|
return((wchar_t *)string);
|
|
return(NULL);
|
|
}
|
|
|
|
#endif /* _POSIX_ */
|