+/* $NetBSD: hack.tty.c,v 1.16 2011/08/06 20:42:43 dholland Exp $ */
+
/*-
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
#ifndef lint
#if 0
-static char sccsid[] = "@(#)hack.tty.c 8.1 (Berkeley) 5/31/93";
+static char sccsid[] = "@(#)hack.tty.c 8.1 (Berkeley) 5/31/93";
#else
-static char rcsid[] = "$NetBSD: hack.tty.c,v 1.5 1995/04/29 01:08:54 mycroft Exp $";
+__RCSID("$NetBSD: hack.tty.c,v 1.16 2011/08/06 20:42:43 dholland Exp $");
#endif
-#endif /* not lint */
+#endif /* not lint */
+
+/*
+ * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
+ * Amsterdam
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Stichting Centrum voor Wiskunde en
+ * Informatica, nor the names of its contributors may be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
-/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.tty.c - version 1.0.3 */
-/* With thanks to the people who sent code for SYSV - hpscdi!jon,
- arnold@ucsf-cgl, wcs@bo95b, cbcephus!pds and others. */
+/*
+ * With thanks to the people who sent code for SYSV - hpscdi!jon,
+ * arnold@ucsf-cgl, wcs@bo95b, cbcephus!pds and others.
+ */
-#include "hack.h"
-#include <stdio.h>
-#include <termios.h>
+#include <termios.h>
+#include <termcap.h>
+#include "hack.h"
+#include "extern.h"
/*
* Some systems may have getchar() return EOF for various reasons, and
*/
#ifndef BSD
#define NR_OF_EOFS 20
-#endif BSD
+#endif /* BSD */
-extern speed_t ospeed;
-static char erase_char, kill_char;
-static boolean settty_needed = FALSE;
-struct termios inittyb, curttyb;
+static char erase_char, kill_char;
+static boolean settty_needed = FALSE;
+static struct termios inittyb, curttyb;
+
+static void setctty(void);
/*
* Get initial state of terminal, set ospeed (for termcap routines)
* and switch off tab expansion if necessary.
* Called by startup() in termcap.c and after returning from ! or ^Z
*/
-gettty(){
- if(tcgetattr(0, &inittyb) < 0)
+void
+gettty(void)
+{
+ if (tcgetattr(0, &inittyb) < 0)
perror("Hack (gettty)");
curttyb = inittyb;
ospeed = cfgetospeed(&inittyb);
getioctls();
/* do not expand tabs - they might be needed inside a cm sequence */
- if(curttyb.c_oflag & OXTABS) {
+ if (curttyb.c_oflag & OXTABS) {
curttyb.c_oflag &= ~OXTABS;
setctty();
}
}
/* reset terminal to original state */
-settty(s) char *s; {
- clear_screen();
- end_screen();
- if(s) printf(s);
+void
+settty(const char *s)
+{
+ clearscreen();
+ endscreen();
+ if (s)
+ printf("%s", s);
(void) fflush(stdout);
- if(tcsetattr(0, TCSADRAIN, &inittyb) < 0)
+ if (tcsetattr(0, TCSADRAIN, &inittyb) < 0)
perror("Hack (settty)");
flags.echo = (inittyb.c_lflag & ECHO) ? ON : OFF;
flags.cbreak = (inittyb.c_lflag & ICANON) ? OFF : ON;
setioctls();
}
-setctty(){
- if(tcsetattr(0, TCSADRAIN, &curttyb) < 0)
+static void
+setctty(void)
+{
+ if (tcsetattr(0, TCSADRAIN, &curttyb) < 0)
perror("Hack (setctty)");
}
-setftty(){
-register int change = 0;
+void
+setftty(void)
+{
+ int change = 0;
flags.cbreak = ON;
flags.echo = OFF;
/* Should use (ECHO|CRMOD) here instead of ECHO */
- if(curttyb.c_lflag & ECHO){
+ if (curttyb.c_lflag & ECHO) {
curttyb.c_lflag &= ~ECHO;
change++;
}
- if(curttyb.c_lflag & ICANON){
+ if (curttyb.c_lflag & ICANON) {
curttyb.c_lflag &= ~ICANON;
/* be satisfied with one character; no timeout */
curttyb.c_cc[VMIN] = 1;
curttyb.c_cc[VTIME] = 0;
change++;
}
- if(change){
+ if (change) {
setctty();
}
- start_screen();
+ startscreen();
}
/* fatal error */
-/*VARARGS1*/
-error(s,x,y) char *s; {
- if(settty_needed)
- settty((char *) 0);
- printf(s,x,y);
+/* VARARGS1 */
+void
+error(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ if (settty_needed)
+ settty(NULL);
+ vprintf(fmt, ap);
+ va_end(ap);
putchar('\n');
exit(1);
}
* Reading can be interrupted by an escape ('\033') - now the
* resulting string is "\033".
*/
-getlin(bufp)
-register char *bufp;
+void
+getlin(char *bufp)
{
- register char *obufp = bufp;
- register int c;
+ char *obufp = bufp;
+ int c;
- flags.toplin = 2; /* nonempty, no --More-- required */
- for(;;) {
+ flags.toplin = 2; /* nonempty, no --More-- required */
+ for (;;) {
(void) fflush(stdout);
- if((c = getchar()) == EOF) {
+ if ((c = getchar()) == EOF) {
*bufp = 0;
return;
}
- if(c == '\033') {
+ if (c == '\033') {
*obufp = c;
obufp[1] = 0;
return;
}
- if(c == erase_char || c == '\b') {
- if(bufp != obufp) {
+ if (c == erase_char || c == '\b') {
+ if (bufp != obufp) {
bufp--;
- putstr("\b \b"); /* putsym converts \b */
- } else bell();
- } else if(c == '\n') {
+ putstr("\b \b"); /* putsym converts \b */
+ } else
+ sound_bell();
+ } else if (c == '\n') {
*bufp = 0;
return;
- } else if(' ' <= c && c < '\177') {
- /* avoid isprint() - some people don't have it
- ' ' is not always a printing char */
+ } else if (' ' <= c && c < '\177') {
+ /*
+ * avoid isprint() - some people don't have it ' ' is
+ * not always a printing char
+ */
*bufp = c;
bufp[1] = 0;
putstr(bufp);
- if(bufp-obufp < BUFSZ-1 && bufp-obufp < COLNO)
+ if (bufp - obufp < BUFSZ - 1 && bufp - obufp < COLNO)
bufp++;
- } else if(c == kill_char || c == '\177') { /* Robert Viduya */
- /* this test last - @ might be the kill_char */
- while(bufp != obufp) {
+ } else if (c == kill_char || c == '\177') { /* Robert Viduya */
+ /* this test last - @ might be the kill_char */
+ while (bufp != obufp) {
bufp--;
putstr("\b \b");
}
} else
- bell();
+ sound_bell();
}
}
-getret() {
+void
+getret(void)
+{
cgetret("");
}
-cgetret(s)
-register char *s;
+void
+cgetret(const char *s)
{
putsym('\n');
- if(flags.standout)
+ if (flags.standout)
standoutbeg();
putstr("Hit ");
putstr(flags.cbreak ? "space" : "return");
putstr(" to continue: ");
- if(flags.standout)
+ if (flags.standout)
standoutend();
xwaitforspace(s);
}
-char morc; /* tell the outside world what char he used */
+char morc; /* tell the outside world what char he used */
-xwaitforspace(s)
-register char *s; /* chars allowed besides space or return */
+/* s = chars allowed besides space or return */
+void
+xwaitforspace(const char *s)
{
-register int c;
+ int c;
morc = 0;
- while((c = readchar()) != '\n') {
- if(flags.cbreak) {
- if(c == ' ') break;
- if(s && index(s,c)) {
- morc = c;
- break;
+ while ((c = readchar()) != '\n') {
+ if (flags.cbreak) {
+ if (c == ' ')
+ break;
+ if (s && strchr(s, c)) {
+ morc = c;
+ break;
+ }
+ sound_bell();
}
- bell();
- }
}
}
-char *
-parse()
+char *
+parse(void)
{
- static char inputline[COLNO];
- register foo;
+ static char inputline[COLNO];
+ int foo;
flags.move = 1;
- if(!Invisible) curs_on_u(); else home();
- while((foo = readchar()) >= '0' && foo <= '9')
- multi = 10*multi+foo-'0';
- if(multi) {
+ if (!Invisible)
+ curs_on_u();
+ else
+ home();
+ while ((foo = readchar()) >= '0' && foo <= '9')
+ multi = 10 * multi + foo - '0';
+ if (multi) {
multi--;
save_cm = inputline;
}
inputline[0] = foo;
inputline[1] = 0;
- if(foo == 'f' || foo == 'F'){
+ if (foo == 'f' || foo == 'F') {
inputline[1] = getchar();
#ifdef QUEST
- if(inputline[1] == foo) inputline[2] = getchar(); else
-#endif QUEST
- inputline[2] = 0;
+ if (inputline[1] == foo)
+ inputline[2] = getchar();
+ else
+#endif /* QUEST */
+ inputline[2] = 0;
}
- if(foo == 'm' || foo == 'M'){
+ if (foo == 'm' || foo == 'M') {
inputline[1] = getchar();
inputline[2] = 0;
}
clrlin();
- return(inputline);
+ return (inputline);
}
char
-readchar() {
- register int sym;
+readchar(void)
+{
+ int sym;
(void) fflush(stdout);
- if((sym = getchar()) == EOF)
+ if ((sym = getchar()) == EOF)
#ifdef NR_OF_EOFS
- { /*
- * Some SYSV systems seem to return EOFs for various reasons
- * (?like when one hits break or for interrupted systemcalls?),
- * and we must see several before we quit.
- */
- register int cnt = NR_OF_EOFS;
+ { /*
+ * Some SYSV systems seem to return EOFs for various reasons
+ * (?like when one hits break or for interrupted systemcalls?),
+ * and we must see several before we quit.
+ */
+ int cnt = NR_OF_EOFS;
while (cnt--) {
- clearerr(stdin); /* omit if clearerr is undefined */
- if((sym = getchar()) != EOF) goto noteof;
+ clearerr(stdin); /* omit if clearerr is
+ * undefined */
+ if ((sym = getchar()) != EOF)
+ goto noteof;
}
end_of_input();
- noteof: ;
+noteof: ;
}
#else
end_of_input();
-#endif NR_OF_EOFS
- if(flags.toplin == 1)
+#endif /* NR_OF_EOFS */
+ if (flags.toplin == 1)
flags.toplin = 2;
- return((char) sym);
+ return ((char) sym);
}
-end_of_input()
+void
+end_of_input(void)
{
settty("End of input?\n");
clearlocks();
git.ckatri.com / bsdgames-darwin.git / blobdiff