{
*key_length= 0;
- for (; isalnum(*string_ptr); string_ptr++)
+ for (; isgraph(*string_ptr); string_ptr++)
{
*key= *string_ptr;
key++;
}
}
else /* Skip characters */
- for (; isalnum(*string_ptr); string_ptr++);
+ for (; isgraph(*string_ptr); string_ptr++);
if (end_ptr == string_ptr)
goto read_error;