sigwinch
sigwinch(0); /* check for size changes */
static void sigwinch(int);
(void) sigset(SIGWINCH, sigwinch);
case SIGWINCH: sigwinch = 1;
sigwinch = 1;
if (sigwinch == 1) {
sigwinch = 0;
static volatile uint_t sigwinch = 0;
sigset(SIGWINCH, sigwinch);
void sigwinch();
(void) sigset(SIGWINCH, sigwinch);
(void) sigwinch(0);
(void) sigset(SIGWINCH, sigwinch);