lib/editline/sysunix.c

   1 /*  Copyright 1992 Simmule Turner and Rich Salz.  All rights reserved.
   2  *
   3  *  This software is not subject to any license of the American Telephone
   4  *  and Telegraph Company or of the Regents of the University of California.
   5  *
   6  *  Permission is granted to anyone to use this software for any purpose on
   7  *  any computer system, and to alter it and redistribute it freely, subject
   8  *  to the following restrictions:
   9  *  1. The authors are not responsible for the consequences of use of this
  10  *     software, no matter how awful, even if they arise from flaws in it.
  11  *  2. The origin of this software must not be misrepresented, either by
  12  *     explicit claim or by omission.  Since few users ever read sources,
  13  *     credits must appear in the documentation.
  14  *  3. Altered versions must be plainly marked as such, and must not be
  15  *     misrepresented as being the original software.  Since few users
  16  *     ever read sources, credits must appear in the documentation.
  17  *  4. This notice may not be removed or altered.
  18  */
  19
  20 /*
  21 **  Unix system-dependant routines for editline library.
  22 */
  23 #include <config.h>
  24 #include "editline.h"
  25
  26 #ifdef HAVE_TERMIOS_H
  27 #include <termios.h>
  28 #else
  29 #include <sgtty.h>
  30 #endif
  31
  32 RCSID("$Id$");
  33
  34 #ifdef HAVE_TERMIOS_H
  35 void
  36 rl_ttyset(int Reset)
  37 {
  38     static struct termios       old;
  39     struct termios              new;
  40
  41     if (Reset == 0) {
  42         tcgetattr(0, &old);
  43         rl_erase = old.c_cc[VERASE];
  44         rl_kill = old.c_cc[VKILL];
  45         rl_eof = old.c_cc[VEOF];
  46         rl_intr = old.c_cc[VINTR];
  47         rl_quit = old.c_cc[VQUIT];
  48
  49         new = old;
  50         new.c_cc[VINTR] = -1;
  51         new.c_cc[VQUIT] = -1;
  52         new.c_lflag &= ~(ECHO | ICANON);
  53         new.c_iflag &= ~(ISTRIP | INPCK);
  54         new.c_cc[VMIN] = 1;
  55         new.c_cc[VTIME] = 0;
  56         tcsetattr(0, TCSANOW, &new);
  57     }
  58     else
  59         tcsetattr(0, TCSANOW, &old);
  60 }
  61 #else /* !HAVE_TERMIOS_H */
  62 void
  63 rl_ttyset(int Reset)
  64 {
  65        static struct sgttyb old;
  66        struct sgttyb new;
  67
  68        if (Reset == 0) {
  69                ioctl(0, TIOCGETP, &old);
  70                rl_erase = old.sg_erase;
  71                rl_kill = old.sg_kill;
  72                new = old;
  73                new.sg_flags &= ~(ECHO | ICANON);
  74                new.sg_flags &= ~(ISTRIP | INPCK);
  75                ioctl(0, TIOCSETP, &new);
  76        } else {
  77                ioctl(0, TIOCSETP, &old);
  78        }
  79 }
  80 #endif /* HAVE_TERMIOS_H */
  81
  82 void
  83 rl_add_slash(char *path, char *p)
  84 {
  85     struct stat Sb;
  86
  87     if (stat(path, &Sb) >= 0)
  88         strcat(p, S_ISDIR(Sb.st_mode) ? "/" : " ");
  89 }