/*** *wcsnset.c - set first n wide-characters to single wide-character * * Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved. * *Purpose: * defines _wcsnset() - sets at most the first n characters of a * wchar_t string to a given character. * *******************************************************************************/ #include #include /*** *wchar_t *_wcsnset(string, val, count) - set at most count characters to val * *Purpose: * Sets the first count characters of string the character value. * If the length of string is less than count, the length of * string is used in place of n (wide-characters). * *Entry: * wchar_t *string - string to set characters in * wchar_t val - character to fill with * size_t count - count of characters to fill * *Exit: * returns string, now filled with count copies of val. * *Exceptions: * *******************************************************************************/ wchar_t * __cdecl _wcsnset ( wchar_t * string, wchar_t val, size_t count ) { wchar_t *start = string; while (count-- && *string) *string++ = (wchar_t)val; return(start); }