lib/libedit/sysunix.c

   1 /*  $Revision$
   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_lflag &= ~(ECHO | ICANON | ISIG | IEXTEN);
  27         new.c_iflag &= ~(ICRNL);
  28         new.c_cc[VMIN] = 1;
  29         new.c_cc[VTIME] = 0;
  30         (void)tcsetattr(0, TCSADRAIN, &new);
  31     }
  32     else
  33         (void)tcsetattr(0, TCSADRAIN, &old);
  34 }
  35
  36 #else
  37 #if     defined(HAVE_TERMIO)
  38 #include <termio.h>
  39
  40 void
  41 rl_ttyset(Reset)
  42     int                         Reset;
  43 {
  44     static struct termio        old;
  45     struct termio               new;
  46
  47     if (Reset == 0) {
  48         (void)ioctl(0, TCGETA, &old);
  49         rl_erase = old.c_cc[VERASE];
  50         rl_kill = old.c_cc[VKILL];
  51         rl_eof = old.c_cc[VEOF];
  52         rl_intr = old.c_cc[VINTR];
  53         rl_quit = old.c_cc[VQUIT];
  54
  55         new = old;
  56         new.c_cc[VINTR] = -1;
  57         new.c_cc[VQUIT] = -1;
  58         new.c_lflag &= ~(ECHO | ICANON);
  59         new.c_cc[VMIN] = 1;
  60         new.c_cc[VTIME] = 0;
  61         (void)ioctl(0, TCSETAW, &new);
  62     }
  63     else
  64         (void)ioctl(0, TCSETAW, &old);
  65 }
  66
  67 #else
  68 #include <sgtty.h>
  69
  70 void
  71 rl_ttyset(Reset)
  72     int                         Reset;
  73 {
  74     static struct sgttyb        old_sgttyb;
  75     static struct tchars        old_tchars;
  76     struct sgttyb               new_sgttyb;
  77     struct tchars               new_tchars;
  78
  79     if (Reset == 0) {
  80         (void)ioctl(0, TIOCGETP, &old_sgttyb);
  81         rl_erase = old_sgttyb.sg_erase;
  82         rl_kill = old_sgttyb.sg_kill;
  83
  84         (void)ioctl(0, TIOCGETC, &old_tchars);
  85         rl_eof = old_tchars.t_eofc;
  86         rl_intr = old_tchars.t_intrc;
  87         rl_quit = old_tchars.t_quitc;
  88
  89         new_sgttyb = old_sgttyb;
  90         new_sgttyb.sg_flags &= ~ECHO;
  91         new_sgttyb.sg_flags |= RAW;
  92         (void)ioctl(0, TIOCSETP, &new_sgttyb);
  93
  94         new_tchars = old_tchars;
  95         new_tchars.t_intrc = -1;
  96         new_tchars.t_quitc = -1;
  97         (void)ioctl(0, TIOCSETC, &new_tchars);
  98     }
  99     else {
 100         (void)ioctl(0, TIOCSETP, &old_sgttyb);
 101         (void)ioctl(0, TIOCSETC, &old_tchars);
 102     }
 103 }
 104 #endif  /* defined(HAVE_TERMIO) */
 105 #endif  /* defined(HAVE_TCGETATTR) */
 106
 107 void
 108 rl_add_slash(path, p)
 109     char        *path;
 110     char        *p;
 111 {
 112     struct stat Sb;
 113
 114     if (stat(path, &Sb) >= 0)
 115         (void)strcat(p, S_ISDIR(Sb.st_mode) ? "/" : " ");
 116 }
 117
 118 /*
 119  * $PchId: sysunix.c,v 1.4 1996/02/22 21:16:56 philip Exp $
 120  */