lib/libedit/sysunix.c

   1 /*
   2 **  Unix system-dependant routines for editline library.
   3 */
   4 #include "editline.h"
   5
   6 #if     defined(HAVE_TCGETATTR)
   7 #include <termios.h>
   8
   9 void
  10 rl_ttyset(Reset)
  11     int                         Reset;
  12 {
  13     static struct termios       old;
  14     struct termios              new;
  15
  16     if (Reset == 0) {
  17         (void)tcgetattr(0, &old);
  18         rl_erase = old.c_cc[VERASE];
  19         rl_kill = old.c_cc[VKILL];
  20         rl_eof = old.c_cc[VEOF];
  21         rl_intr = old.c_cc[VINTR];
  22         rl_quit = old.c_cc[VQUIT];
  23
  24         new = old;
  25         new.c_lflag &= ~(ECHO | ICANON | ISIG | IEXTEN);
  26         new.c_iflag &= ~(ICRNL);
  27         new.c_cc[VMIN] = 1;
  28         new.c_cc[VTIME] = 0;
  29         (void)tcsetattr(0, TCSADRAIN, &new);
  30     }
  31     else
  32         (void)tcsetattr(0, TCSADRAIN, &old);
  33 }
  34
  35 #else
  36 #if     defined(HAVE_TERMIO)
  37 #include <termio.h>
  38
  39 void
  40 rl_ttyset(Reset)
  41     int                         Reset;
  42 {
  43     static struct termio        old;
  44     struct termio               new;
  45
  46     if (Reset == 0) {
  47         (void)ioctl(0, TCGETA, &old);
  48         rl_erase = old.c_cc[VERASE];
  49         rl_kill = old.c_cc[VKILL];
  50         rl_eof = old.c_cc[VEOF];
  51         rl_intr = old.c_cc[VINTR];
  52         rl_quit = old.c_cc[VQUIT];
  53
  54         new = old;
  55         new.c_cc[VINTR] = -1;
  56         new.c_cc[VQUIT] = -1;
  57         new.c_lflag &= ~(ECHO | ICANON);
  58         new.c_cc[VMIN] = 1;
  59         new.c_cc[VTIME] = 0;
  60         (void)ioctl(0, TCSETAW, &new);
  61     }
  62     else
  63         (void)ioctl(0, TCSETAW, &old);
  64 }
  65
  66 #else
  67 #include <sgtty.h>
  68
  69 void
  70 rl_ttyset(Reset)
  71     int                         Reset;
  72 {
  73     static struct sgttyb        old_sgttyb;
  74     static struct tchars        old_tchars;
  75     struct sgttyb               new_sgttyb;
  76     struct tchars               new_tchars;
  77
  78     if (Reset == 0) {
  79         (void)ioctl(0, TIOCGETP, &old_sgttyb);
  80         rl_erase = old_sgttyb.sg_erase;
  81         rl_kill = old_sgttyb.sg_kill;
  82
  83         (void)ioctl(0, TIOCGETC, &old_tchars);
  84         rl_eof = old_tchars.t_eofc;
  85         rl_intr = old_tchars.t_intrc;
  86         rl_quit = old_tchars.t_quitc;
  87
  88         new_sgttyb = old_sgttyb;
  89         new_sgttyb.sg_flags &= ~ECHO;
  90         new_sgttyb.sg_flags |= RAW;
  91         (void)ioctl(0, TIOCSETP, &new_sgttyb);
  92
  93         new_tchars = old_tchars;
  94         new_tchars.t_intrc = -1;
  95         new_tchars.t_quitc = -1;
  96         (void)ioctl(0, TIOCSETC, &new_tchars);
  97     }
  98     else {
  99         (void)ioctl(0, TIOCSETP, &old_sgttyb);
 100         (void)ioctl(0, TIOCSETC, &old_tchars);
 101     }
 102 }
 103 #endif  /* defined(HAVE_TERMIO) */
 104 #endif  /* defined(HAVE_TCGETATTR) */
 105
 106 void
 107 rl_add_slash(path, p)
 108     char        *path;
 109     char        *p;
 110 {
 111     struct stat Sb;
 112
 113     if (stat(path, &Sb) >= 0)
 114         (void)strcat(p, S_ISDIR(Sb.st_mode) ? "/" : " ");
 115 }
 116
 117 /*
 118  * $PchId: sysunix.c,v 1.4 1996/02/22 21:16:56 philip Exp $
 119  */