1 # include <signal.h> 2 3 # ifdef SIGTSTP 4 5 # include "curses.ext" 6 7 /* 8 * handle stop and start signals 9 * 10 * 03/06/81 (Berkeley) @(#)tstp.c 1.1 11 */ 12 tstp() { 13 14 SGTTY tty; 15 # ifdef DEBUG 16 if (outf) 17 fflush(outf); 18 # endif 19 tty = _tty; 20 mvcur(0, COLS - 1, LINES - 1, 0); 21 endwin(); 22 fflush(stdout); 23 kill(0, SIGTSTP); 24 signal(SIGTSTP, tstp); 25 _tty = tty; 26 stty(_tty_ch, &_tty); 27 wrefresh(curscr); 28 } 29 # endif 30