__m_putchar
(void) __m_putchar(null);
code = tputs(s, 1, __m_putchar);
code = vid_puts(attr, pair, opts, __m_putchar);
code = vid_puts(cc._at, cc._co, (void *) 0, __m_putchar);
(void) __m_putchar(null);
extern int __m_putchar(int);
code = tputs(s, 1, __m_putchar);
code = vid_puts(attr, pair, opts, __m_putchar);
code = vid_puts(cc._at, cc._co, NULL, __m_putchar);