debugger/readline/sysunix.c

   1 /*  $Revision: 1.1 $
   2 **
   3 **  Unix system-dependant routines for editline library.
   4 */
   5 #include "editline.h"
   6
   7 #if     defined(HAVE_TCGETATTR)
   8 #include <termios.h>
   9
  10 void
  11 rl_ttyset(Reset)
  12     int                         Reset;
  13 {
  14     static struct termios       old;
  15     struct termios              new;
  16
  17     if (Reset == 0) {
  18         (void)tcgetattr(0, &old);
  19         rl_erase = old.c_cc[VERASE];
  20         rl_kill = old.c_cc[VKILL];
  21         rl_eof = old.c_cc[VEOF];
  22         rl_intr = old.c_cc[VINTR];
  23         rl_quit = old.c_cc[VQUIT];
  24
  25         new = old;
  26         new.c_cc[VINTR] = -1;
  27         new.c_cc[VQUIT] = -1;
  28         new.c_lflag &= ~(ECHO | ICANON);
  29         new.c_iflag &= ~(ISTRIP | INPCK);
  30         new.c_cc[VMIN] = 1;
  31         new.c_cc[VTIME] = 0;
  32         (void)tcsetattr(0, TCSANOW, &new);
  33     }
  34     else
  35         (void)tcsetattr(0, TCSANOW, &old);
  36 }
  37
  38 #else
  39 #include <sgtty.h>
  40
  41 void
  42 rl_ttyset(Reset)
  43     int                         Reset;
  44 {
  45     static struct sgttyb        old_sgttyb;
  46     static struct tchars        old_tchars;
  47     struct sgttyb               new_sgttyb;
  48     struct tchars               new_tchars;
  49
  50     if (Reset == 0) {
  51         (void)ioctl(0, TIOCGETP, &old_sgttyb);
  52         rl_erase = old_sgttyb.sg_erase;
  53         rl_kill = old_sgttyb.sg_kill;
  54
  55         (void)ioctl(0, TIOCGETC, &old_tchars);
  56         rl_eof = old_tchars.t_eofc;
  57         rl_intr = old_tchars.t_intrc;
  58         rl_quit = old_tchars.t_quitc;
  59
  60         new_sgttyb = old_sgttyb;
  61         new_sgttyb.sg_flags &= ~ECHO;
  62         new_sgttyb.sg_flags |= RAW;
  63 #if     defined(PASS8)
  64         new_sgttyb.sg_flags |= PASS8;
  65 #endif  /* defined(PASS8) */
  66         (void)ioctl(0, TIOCSETP, &new_sgttyb);
  67
  68         new_tchars = old_tchars;
  69         new_tchars.t_intrc = -1;
  70         new_tchars.t_quitc = -1;
  71         (void)ioctl(0, TIOCSETC, &new_tchars);
  72     }
  73     else {
  74         (void)ioctl(0, TIOCSETP, &old_sgttyb);
  75         (void)ioctl(0, TIOCSETC, &old_tchars);
  76     }
  77 }
  78 #endif  /* defined(HAVE_TCGETATTR) */
  79
  80 void
  81 rl_add_slash(path, p)
  82     char        *path;
  83     char        *p;
  84 {
  85     struct stat Sb;
  86
  87     if (stat(path, &Sb) >= 0)
  88         (void)strcat(p, S_ISDIR(Sb.st_mode) ? "/" : " ");
  89 }