Implement workaround for flex --header-file option

[emu8051.git] / src / cli / keyboard.c

diff --git a/src/cli/keyboard.c b/src/cli/keyboard.c
index 654087e..ae0cd91 100644 (file)
--- a/src/cli/keyboard.c
+++ b/src/cli/keyboard.c
@@ -4,19 +4,7 @@
  * Copyright (C) 1999 Jonathan St-André
  * Copyright (C) 1999 Hugo Villeneuve <hugo@hugovil.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ * This file is released under the GPLv2
  */
 
 #include <termios.h>
@@ -30,17 +18,21 @@ kbhit(void)
 {
        char ch;
        int nread;
+
        if (peek != -1)
                return 1;
+
        newtio.c_cc[VMIN] = 0;
        tcsetattr(0, TCSANOW, &newtio);
        nread = read(0, &ch, 1);
        newtio.c_cc[VMIN] = 1;
        tcsetattr(0, TCSANOW, &newtio);
+
        if (nread == 1) {
                peek = ch;
                return 1;
        }
+
        return 0;
 }
 
@@ -48,17 +40,20 @@ int
 getch(void)
 {
        char ch;
+
        if (peek != -1) {
                ch = peek;
                peek = -1;
                return ch;
        }
+
        read(0, &ch, 1);
+
        return ch;
 }
 
 void
-InitUnixKB(void)
+keyboard_init(void)
 {
        tcgetattr(0, &orig);
        newtio = orig;
@@ -71,7 +66,7 @@ InitUnixKB(void)
 }
 
 void
-ResetUnixKB(void)
+keyboard_reset(void)
 {
        tcsetattr(0, TCSANOW, &orig);
 }