Function fputs_unlocked

examples/stdlib.c:3484–3511

}

static int fputs_unlocked(const char *s, FILE *stream)
{
    if (stdio_stream_write_init(stream) < 0)
        return EOF;
    if (stream->write_ptr == NULL)
    {
        size_t len = strlen(s);
        if (stdio_stream_write_buf(stream, s, s + len) < 0)
            return EOF;
        return 0;
    }
    bool flush = false;
    for (; *s != 0; s++)
    {
        *stream->write_ptr++ = *s;
        if (stream->write_ptr >= stream->write_end)
        {
            if (stdio_stream_write(stream) < 0)
                return EOF;
            flush = false;
        }
        else if ((int)(unsigned char)*s == stream->eol)
            flush = true;
    }
    if (flush && stdio_stream_write(stream) < 0)
        return EOF;
    return 0;
}

static int fputs(const char *s, FILE *stream)
{