strncnt.cpp

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//
// strncnt.cpp
//
//      Copyright (c) Microsoft Corporation.  All rights reserved.
//
// Defines __strncnt(), which returns the number of characters in a string.  If
// the string is longer than the given 'count', 'count' is returned.
//
#include <string.h>
 
 
 
extern "C" size_t __cdecl __strncnt(
    char const* const string,
    size_t      const count
    )
{
    char const* it = string;
    size_t n = 0;
 
    for (; *it && n != count; ++it, ++n) { }
 
    return n;
}