Tons of changes; re-indent, use termios, fix warnings, add prototypes...

Games is almost clean; only hack is left...

1 files changed, 214 insertions, 163 deletions

diff --git a/larn/tok.c b/larn/tok.c
index 32aca694..9bacaed4 100644
--- a/larn/tok.c
+++ b/larn/tok.c
@@ -1,223 +1,274 @@
-#ifndef lint
-static char rcsid[] = "$NetBSD: tok.c,v 1.4 1995/04/24 12:24:14 cgd Exp $";
-#endif /* not lint */
+/*	$NetBSD: tok.c,v 1.5 1997/10/18 20:03:54 christos Exp $	*/
 
 /* tok.c		Larn is copyrighted 1986 by Noah Morgan. */
+#include <sys/cdefs.h>
+#ifndef lint
+__RCSID("$NetBSD: tok.c,v 1.5 1997/10/18 20:03:54 christos Exp $");
+#endif				/* not lint */
+
 #include <sys/types.h>
-#ifdef SYSV
-#include <fcntl.h>
-#include <termio.h>
-#else SYSV
+#include <string.h>
 #include <sys/ioctl.h>
-#endif SYSV
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/wait.h>
 #include "header.h"
-#include <string.h>
+#include "extern.h"
 
-static char lastok=0;
-int yrepcount=0,dayplay=0;
+static char     lastok = 0;
+int             yrepcount = 0, dayplay = 0;
 #ifndef FLUSHNO
 #define FLUSHNO 5
-#endif FLUSHNO
-static int flushno=FLUSHNO;	/* input queue flushing threshold */
-#define MAXUM 52	/* maximum number of user re-named monsters */
-#define MAXMNAME 40	/* max length of a monster re-name */
-static char usermonster[MAXUM][MAXMNAME]; /* the user named monster name goes here */
-static char usermpoint=0;			/* the user monster pointer */
+#endif	/* FLUSHNO */
+static int      flushno = FLUSHNO;	/* input queue flushing threshold */
+#define MAXUM 52		/* maximum number of user re-named monsters */
+#define MAXMNAME 40		/* max length of a monster re-name */
+static char     usermonster[MAXUM][MAXMNAME];	/* the user named monster
+						 * name goes here */
+static u_char     usermpoint = 0;	/* the user monster pointer */
 
 /*
 	lexical analyzer for larn
  */
+int
 yylex()
-	{
-	char cc;
-	int ic;
-	if (hit2flag) { hit2flag=0;  yrepcount=0;  return(' '); }
-	if (yrepcount>0)	{ --yrepcount;  return(lastok);	} else yrepcount=0;
-	if (yrepcount==0) { bottomdo(); showplayer(); }	/*	show where the player is	*/
-	lflush();  
-	while (1)
-		{
+{
+	char            cc;
+	int             ic;
+	if (hit2flag) {
+		hit2flag = 0;
+		yrepcount = 0;
+		return (' ');
+	}
+	if (yrepcount > 0) {
+		--yrepcount;
+		return (lastok);
+	} else
+		yrepcount = 0;
+	if (yrepcount == 0) {
+		bottomdo();
+		showplayer();
+	}			/* show where the player is	 */
+	lflush();
+	while (1) {
 		c[BYTESIN]++;
 		if (ckpflag)
-		  if ((c[BYTESIN] % 400) == 0)	/* check for periodic checkpointing */
-			{
+			if ((c[BYTESIN] % 400) == 0) {	/* check for periodic
+							 * checkpointing */
 #ifndef DOCHECKPOINTS
-			savegame(ckpfile);
+				savegame(ckpfile);
 #else
-			wait(0);	/* wait for other forks to finish */
-			if (fork() == 0) { savegame(ckpfile); exit(); }
+				wait(0);	/* wait for other forks to
+						 * finish */
+				if (fork() == 0) {
+					savegame(ckpfile);
+					exit();
+				}
 #endif
 
 
 #ifdef TIMECHECK
-			if (dayplay==0)
-			  if (playable())
-				{
-				cursor(1,19);
-				lprcat("\nSorry, but it is now time for work.  Your game has been saved.\n"); beep();
-				lflush();  savegame(savefilename);  wizard=nomove=1;  sleep(4);
-				died(-257);
-				}
-#endif TIMECHECK
-
-			}
+				if (dayplay == 0)
+					if (playable()) {
+						cursor(1, 19);
+						lprcat("\nSorry, but it is now time for work.  Your game has been saved.\n");
+						beep();
+						lflush();
+						savegame(savefilename);
+						wizard = nomove = 1;
+						sleep(4);
+						died(-257);
+					}
+#endif	/* TIMECHECK */
 
-		do		/* if keyboard input buffer is too big, flush some of it */
-			{
-			ioctl(0,FIONREAD,&ic);
-			if (ic>flushno)   read(0,&cc,1);
 			}
-		while (ic>flushno);
+		do {		/* if keyboard input buffer is too big, flush
+				 * some of it */
+			ioctl(0, FIONREAD, &ic);
+			if (ic > flushno)
+				read(0, &cc, 1);
+		}
+		while (ic > flushno);
 
-		if (read(0,&cc,1) != 1) return(lastok = -1);
+		if (read(0, &cc, 1) != 1)
+			return (lastok = -1);
 
-		if (cc == 'Y'-64)	/* control Y -- shell escape */
-			{
-			resetscroll();  clear(); /* scrolling region, home, clear, no attributes */
-			if ((ic=fork())==0) /* child */
-				{
-				execl("/bin/csh",0);	exit();
-				}
+		if (cc == 'Y' - 64) {	/* control Y -- shell escape */
+			resetscroll();
+			clear();/* scrolling region, home, clear, no
+				 * attributes */
+			if ((ic = fork()) == 0) {	/* child */
+				execl("/bin/csh", 0);
+				exit(1);
+			}
 			wait(0);
-			if (ic<0) /* error */
-				{
-				write(2,"Can't fork off a shell!\n",25); sleep(2);
-				}
-
-			setscroll();
-			return(lastok = 'L'-64);	/* redisplay screen */
+			if (ic < 0) {	/* error */
+				write(2, "Can't fork off a shell!\n", 25);
+				sleep(2);
 			}
-		
-		if ((cc <= '9') && (cc >= '0'))
-			{ yrepcount = yrepcount*10 + cc - '0'; }
-		else	{ if (yrepcount>0) --yrepcount;  return(lastok = cc); }
+			setscroll();
+			return (lastok = 'L' - 64);	/* redisplay screen */
+		}
+		if ((cc <= '9') && (cc >= '0')) {
+			yrepcount = yrepcount * 10 + cc - '0';
+		} else {
+			if (yrepcount > 0)
+				--yrepcount;
+			return (lastok = cc);
 		}
 	}
+}
 
 /*
  *	flushall()		Function to flush all type-ahead in the input buffer
  */
+void
 flushall()
-	{
-	char cc;
-	int ic;
-	for (;;)		/* if keyboard input buffer is too big, flush some of it */
-		{
-		ioctl(0,FIONREAD,&ic);
-		if (ic<=0) return;
-		while (ic>0)   { read(0,&cc,1); --ic; } /* gobble up the byte */
-		}
+{
+	char            cc;
+	int             ic;
+	for (;;) {		/* if keyboard input buffer is too big, flush
+				 * some of it */
+		ioctl(0, FIONREAD, &ic);
+		if (ic <= 0)
+			return;
+		while (ic > 0) {
+			read(0, &cc, 1);
+			--ic;
+		}		/* gobble up the byte */
 	}
+}
 
 /*
-	function to set the desired hardness 
+	function to set the desired hardness
 	enter with hard= -1 for default hardness, else any desired hardness
  */
+void
 sethard(hard)
-	int hard;
-	{
-	register int j,k,i;
-	j=c[HARDGAME]; hashewon(); 
-	if (restorflag==0)	/* don't set c[HARDGAME] if restoring game */
-		{
-		if (hard >= 0) c[HARDGAME]= hard;
+	int             hard;
+{
+	int    j, k, i;
+	j = c[HARDGAME];
+	hashewon();
+	if (restorflag == 0) {	/* don't set c[HARDGAME] if restoring game */
+		if (hard >= 0)
+			c[HARDGAME] = hard;
+	} else
+		c[HARDGAME] = j;/* set c[HARDGAME] to proper value if
+				 * restoring game */
+
+	if ((k = c[HARDGAME]) != 0)
+		for (j = 0; j <= MAXMONST + 8; j++) {
+			i = ((6 + k) * monster[j].hitpoints + 1) / 6;
+			monster[j].hitpoints = (i < 0) ? 32767 : i;
+			i = ((6 + k) * monster[j].damage + 1) / 5;
+			monster[j].damage = (i > 127) ? 127 : i;
+			i = (10 * monster[j].gold) / (10 + k);
+			monster[j].gold = (i > 32767) ? 32767 : i;
+			i = monster[j].armorclass - k;
+			monster[j].armorclass = (i < -127) ? -127 : i;
+			i = (7 * monster[j].experience) / (7 + k) + 1;
+			monster[j].experience = (i <= 0) ? 1 : i;
 		}
-	else c[HARDGAME]=j; /* set c[HARDGAME] to proper value if restoring game */
-
-	if (k=c[HARDGAME])
-	  for (j=0; j<=MAXMONST+8; j++)
-		{
-		i = ((6+k)*monster[j].hitpoints+1)/6;
-		monster[j].hitpoints = (i<0) ? 32767 : i;
-		i = ((6+k)*monster[j].damage+1)/5;
-		monster[j].damage = (i>127) ? 127 : i;
-		i = (10*monster[j].gold)/(10+k);
-		monster[j].gold = (i>32767) ? 32767 : i;
-		i = monster[j].armorclass - k;
-		monster[j].armorclass = (i< -127) ? -127 : i;
-		i = (7*monster[j].experience)/(7+k) + 1;
-		monster[j].experience = (i<=0) ? 1 : i;
-		}				
-	}
+}
 
 /*
 	function to read and process the larn options file
  */
+void
 readopts()
-	{
-	register char *i;
-	register int j,k;
-	int flag;
-	flag=1;	/* set to 0 if he specifies a name for his character */
-	if (lopen(optsfile) < 0)
-		{
-		strcpy(logname,loginname); return; /* user name if no character name */
-		}
+{
+	char  *i;
+	int    j, k;
+	int             flag;
+	flag = 1;		/* set to 0 if he specifies a name for his
+				 * character */
+	if (lopen(optsfile) < 0) {
+		strcpy(logname, loginname);
+		return;		/* user name if no character name */
+	}
 	i = " ";
-	while (*i)
-	  {
-	  if ((i=(char *)lgetw()) == 0) break; /* check for EOF */
-	  while ((*i==' ') || (*i=='\t')) i++; /* eat leading whitespace */
-	  switch(*i)
-		{
-		case 'b':	if (strcmp(i,"bold-objects") == 0)  boldon=1;
-					break;
+	while (*i) {
+		if ((i = (char *) lgetw()) == 0)
+			break;	/* check for EOF */
+		while ((*i == ' ') || (*i == '\t'))
+			i++;	/* eat leading whitespace */
+		switch (*i) {
+		case 'b':
+			if (strcmp(i, "bold-objects") == 0)
+				boldon = 1;
+			break;
 
-		case 'e':	if (strcmp(i,"enable-checkpointing") == 0) ckpflag=1;
-					break;
+		case 'e':
+			if (strcmp(i, "enable-checkpointing") == 0)
+				ckpflag = 1;
+			break;
 
-		case 'i':	if (strcmp(i,"inverse-objects") == 0)  boldon=0;
-					break;
+		case 'i':
+			if (strcmp(i, "inverse-objects") == 0)
+				boldon = 0;
+			break;
 
-		case 'f':	if (strcmp(i,"female") 	== 0)	sex=0; /* male or female */
-					break;
+		case 'f':
+			if (strcmp(i, "female") == 0)
+				sex = 0;	/* male or female */
+			break;
 
-		case 'm':	if (strcmp(i,"monster:")== 0)   /* name favorite monster */
-						{
-						if ((i=lgetw())==0) break;
-						if (strlen(i)>=MAXMNAME) i[MAXMNAME-1]=0;
-						strcpy(usermonster[usermpoint],i); 
-						if (usermpoint >= MAXUM) break; /* defined all of em */
-						if (isalpha(j=usermonster[usermpoint][0]))
-							{
-							for (k=1; k<MAXMONST+8; k++) /* find monster */
-							  if (monstnamelist[k] == j)
-								{
-								monster[k].name = &usermonster[usermpoint++][0];
-								break;
-								}
-							}
-						}
-					else if (strcmp(i,"male") == 0)	sex=1;
+		case 'm':
+			if (strcmp(i, "monster:") == 0) {	/* name favorite monster */
+				if ((i = lgetw()) == 0)
 					break;
-
-		case 'n':	if (strcmp(i,"name:") == 0) /* defining players name */
-						{
-						if ((i=lgetw())==0) break;
-						if (strlen(i)>=LOGNAMESIZE) i[LOGNAMESIZE-1]=0;
-						strcpy(logname,i); flag=0;
+				if (strlen(i) >= MAXMNAME)
+					i[MAXMNAME - 1] = 0;
+				strcpy(usermonster[usermpoint], i);
+				if (usermpoint >= MAXUM)
+					break;	/* defined all of em */
+				if (isalpha(j = usermonster[usermpoint][0])) {
+					for (k = 1; k < MAXMONST + 8; k++)	/* find monster */
+						if (monstnamelist[k] == j) {
+							monster[k].name = &usermonster[usermpoint++][0];
+							break;
 						}
-					else if (strcmp(i,"no-introduction") == 0) nowelcome=1;
-					else if (strcmp(i,"no-beep") == 0) nobeep=1;
+				}
+			} else if (strcmp(i, "male") == 0)
+				sex = 1;
+			break;
+
+		case 'n':
+			if (strcmp(i, "name:") == 0) {	/* defining players name */
+				if ((i = lgetw()) == 0)
 					break;
+				if (strlen(i) >= LOGNAMESIZE)
+					i[LOGNAMESIZE - 1] = 0;
+				strcpy(logname, i);
+				flag = 0;
+			} else if (strcmp(i, "no-introduction") == 0)
+				nowelcome = 1;
+			else if (strcmp(i, "no-beep") == 0)
+				nobeep = 1;
+			break;
 
-		case 'p':	if (strcmp(i,"process-name:")== 0) 
-						{
-						if ((i=lgetw())==0) break;
-						if (strlen(i)>=PSNAMESIZE) i[PSNAMESIZE-1]=0;
-						strcpy(psname,i);
-						}
-					else if (strcmp(i,"play-day-play") == 0)  dayplay=1;
+		case 'p':
+			if (strcmp(i, "process-name:") == 0) {
+				if ((i = lgetw()) == 0)
 					break;
+				if (strlen(i) >= PSNAMESIZE)
+					i[PSNAMESIZE - 1] = 0;
+				strcpy(psname, i);
+			} else if (strcmp(i, "play-day-play") == 0)
+				dayplay = 1;
+			break;
 
-		case 's':	if (strcmp(i,"savefile:") == 0) /* defining savefilename */
-						{
-						if ((i=lgetw())==0) break;
-						strcpy(savefilename,i); flag=0;
-						}
+		case 's':
+			if (strcmp(i, "savefile:") == 0) {	/* defining savefilename */
+				if ((i = lgetw()) == 0)
 					break;
+				strcpy(savefilename, i);
+				flag = 0;
+			}
+			break;
 		};
-	  }
-	if (flag)  strcpy(logname,loginname);
 	}
-
+	if (flag)
+		strcpy(logname, loginname);
+}