tcsnlen.h

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#include <stddef.h>
#include <tchar.h>
 
size_t __cdecl _tcsnlen(const _TCHAR * str, size_t count)
{
 const _TCHAR * s;
 
 if(str == 0) return 0;
 
 for(s = str; *s && count; ++ s, -- count);
 
 return s - str;
}
 
/* EOF */