55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/***
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*wcschr.c - search a wchar_t string for a given wchar_t character
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*
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* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* defines wcschr() - search a wchar_t string for a wchar_t character
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*
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*Revision History:
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* 09-09-91 ETC Created from strchr.c.
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* 04-07-92 KRS Updated and ripped out _INTL switches.
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* 04-06-93 SKS Replace _CRTAPI* with __cdecl
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* 02-07-94 CFW POSIXify.
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*
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*******************************************************************************/
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#ifndef _POSIX_
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#include <cruntime.h>
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#include <string.h>
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/***
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*wchar_t *wcschr(string, c) - search a string for a wchar_t character
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*
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*Purpose:
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* Searches a wchar_t string for a given wchar_t character,
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* which may be the null character L'\0'.
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*
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*Entry:
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* wchar_t *string - wchar_t string to search in
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* wchar_t c - wchar_t character to search for
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*
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*Exit:
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* returns pointer to the first occurence of c in string
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* returns NULL if c does not occur in string
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*
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*Exceptions:
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*
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*******************************************************************************/
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wchar_t * __cdecl wcschr (
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const wchar_t * string,
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wchar_t ch
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)
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{
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while (*string && *string != (wchar_t)ch)
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string++;
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if (*string == (wchar_t)ch)
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return((wchar_t *)string);
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return(NULL);
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}
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#endif /* _POSIX_ */
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