static buffer.
ERR_error_string_n() is a variant of ERR_error_string() that writes
at most I<len> characters (including the terminating 0)
static buffer.
ERR_error_string_n() is a variant of ERR_error_string() that writes
at most I<len> characters (including the terminating 0)
For ERR_error_string_n(), I<buf> may not be B<NULL>.
The string will have the following format:
For ERR_error_string_n(), I<buf> may not be B<NULL>.
The string will have the following format: