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57 lines
1.4 KiB
57 lines
1.4 KiB
/***
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*wcsnset.c - set first n wide-characters to single wide-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 _wcsnset() - sets at most the first n characters of a
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* wchar_t string to a given character.
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*
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*Revision History:
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* 09-09-91 ETC Created from strnset.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 *_wcsnset(string, val, count) - set at most count characters to val
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*
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*Purpose:
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* Sets the first count characters of string the character value.
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* If the length of string is less than count, the length of
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* string is used in place of n (wide-characters).
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*
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*Entry:
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* wchar_t *string - string to set characters in
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* wchar_t val - character to fill with
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* size_t count - count of characters to fill
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*
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*Exit:
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* returns string, now filled with count copies of val.
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*
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*Exceptions:
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*
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*******************************************************************************/
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wchar_t * __cdecl _wcsnset (
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wchar_t * string,
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wchar_t val,
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size_t count
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)
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{
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wchar_t *start = string;
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while (count-- && *string)
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*string++ = (wchar_t)val;
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return(start);
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}
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#endif /* _POSIX_ */
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