size_t __cdecl strlen (
const char * str
)
{
const char *eos = str;
while( *eos++ ) ;
return( eos - str - 1 );
}
int __cdecl strcmp (
const char * src,
const char * dst
)
{
int ret = 0 ;
while( ! (ret = *(unsigned char *)src - *(unsigned char *)dst) && *dst)
++src, ++dst;
if ( ret < 0 )
ret = -1 ;
else if ( ret > 0 )
ret = 1 ;
return( ret );
}
_FUNC_PROLOGUE
errno_t __cdecl _FUNC_NAME(_CHAR *_DEST, size_t _SIZE, const _CHAR *_SRC)
{
_CHAR *p;
size_t available;
/* validation section */
_VALIDATE_STRING(_DEST, _SIZE);
_VALIDATE_POINTER_RESET_STRING(_SRC, _DEST, _SIZE);
p = _DEST;
available = _SIZE;
while ((*p++ = *_SRC++) != 0 && --available > 0)
{
}
if (available == 0)
{
_RESET_STRING(_DEST, _SIZE);
_RETURN_BUFFER_TOO_SMALL(_DEST, _SIZE);
}
_FILL_STRING(_DEST, _SIZE, _SIZE - available + 1);
_RETURN_NO_ERROR;
}
_FUNC_PROLOGUE
errno_t __cdecl _FUNC_NAME(_CHAR *_DEST, size_t _SIZE, const _CHAR *_SRC)
{
_CHAR *p;
size_t available;
/* validation section */
_VALIDATE_STRING(_DEST, _SIZE);
_VALIDATE_POINTER_RESET_STRING(_SRC, _DEST, _SIZE);
p = _DEST;
available = _SIZE;
while (available > 0 && *p != 0)
{
p++;
available--;
}
if (available == 0)
{
_RESET_STRING(_DEST, _SIZE);
_RETURN_DEST_NOT_NULL_TERMINATED(_DEST, _SIZE);
}
while ((*p++ = *_SRC++) != 0 && --available > 0)
{
}
if (available == 0)
{
_RESET_STRING(_DEST, _SIZE);
_RETURN_BUFFER_TOO_SMALL(_DEST, _SIZE);
}
_FILL_STRING(_DEST, _SIZE, _SIZE - available + 1);
_RETURN_NO_ERROR;
}