# 2.11BSD#431 - /usr/src/games/hack/hack.ioctl.c

##### Functions

    dosuspend         X
    getioctls         X
    setioctls         X

##### Variables

    ltc               X
    ltc0              X
    termio            X

       1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
       2: /* hack.ioctl.c - version 1.0.2 */
       3:
       4: /* KLUDGE -- vars s/ltchars/ltc/ -- our C doesn't distinguish past 7 chars */
       5:
       6: /* This cannot be part of hack.tty.c (as it was earlier) since on some
       7:    systems (e.g. MUNIX) the include files <termio.h> and <sgtty.h>
       8:    define the same constants, and the C preprocessor complains. */
       9: #include <stdio.h>
      10: #include "config.h"
      11: #ifdef BSD
      12: #include    <sgtty.h>
      13: struct ltchars ltc, ltc0;
      14: #else
      15: #include    <termio.h>  /* also includes part of <sgtty.h> */
      16: struct termio termio;
      17: #endif BSD
      18:
      19: getioctls() {
      20: #ifdef BSD
      21:     (void) ioctl(fileno(stdin), TIOCGLTC, (char *) &ltc);
      22:     (void) ioctl(fileno(stdin), TIOCSLTC, (char *) &ltc0);
      23: #else
      24:     (void) ioctl(fileno(stdin), TCGETA, &termio);
      25: #endif BSD
      26: }
      27:
      28: setioctls() {
      29: #ifdef BSD
      30:     (void) ioctl(fileno(stdin), TIOCSLTC, (char *) &ltc);
      31: #else
      32:     (void) ioctl(fileno(stdin), TCSETA, &termio);
      33: #endif BSD
      34: }
      35:
      36: #ifdef SUSPEND      /* implies BSD */
      37: dosuspend() {
      38: #include    <signal.h>
      39: #ifdef SIGTSTP
      40:     if(signal(SIGTSTP, SIG_IGN) == SIG_DFL) {
      41:         settty((char *) 0);
      42:         (void) signal(SIGTSTP, SIG_DFL);
      43:         (void) kill(0, SIGTSTP);
      44:         gettty();
      45:         setftty();
      46:         docrt();
      47:     } else {
      48:         pline("I don't think your shell has job control.");
      49:     }
      50: #else SIGTSTP
      51:     pline("Sorry, it seems we have no SIGTSTP here. Try ! or S.");
      52: #endif SIGTSTP
      53:     return(0);
      54: }
      55: #endif SUSPEND

#### Defined functions

dosuspend defined in line 37; used 2 times

- in /usr/src/games/hack/hack.cmd.c line 17, 25

getioctls defined in line 19; used 1 times

- in /usr/src/games/hack/hack.tty.c line 44

setioctls defined in line 28; used 1 times

- in /usr/src/games/hack/hack.tty.c line 64

#### Defined variables

ltc defined in line 13; used 2 times

- in line 21, 30

ltc0 defined in line 13; used 1 times

- in line 22

termio defined in line 16; used 2 times

- in line 24, 32

Last modified: 1987-08-30 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 622 |