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55 lines
1.4 KiB
55 lines
1.4 KiB
/***
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*strnset.c - set first n characters to single 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 _strnset() - sets at most the first n characters of a string
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* to a given character.
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*
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*Revision History:
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* 02-27-90 GJF Fixed calling type, #include <cruntime.h>, fixed
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* copyright.
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* 08-14-90 SBM Compiles cleanly with -W3
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* 10-02-90 GJF New-style function declarator.
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* 01-18-91 GJF ANSI naming.
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* 09-03-93 GJF Replaced _CALLTYPE1 with __cdecl.
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*
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*******************************************************************************/
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#include <cruntime.h>
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#include <string.h>
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/***
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*char *_strnset(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.
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*
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*Entry:
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* char *string - string to set characters in
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* char val - character to fill with
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* unsigned 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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char * __cdecl _strnset (
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char * string,
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int val,
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size_t count
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)
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{
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char *start = string;
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while (count-- && *string)
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*string++ = (char)val;
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return(start);
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}
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