From f73f1009084e75624e3bc00fef9cf4749de80dcc Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Sat, 18 Oct 1997 20:03:05 +0000
Subject: Tons of changes; re-indent, use termios, fix warnings, add
 prototypes... Games is almost clean; only hack is left...

---
 larn/help.c | 136 +++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 85 insertions(+), 51 deletions(-)

(limited to 'larn/help.c')

diff --git a/larn/help.c b/larn/help.c
index 8cbae3a1..d0c1af04 100644
--- a/larn/help.c
+++ b/larn/help.c
@@ -1,11 +1,17 @@
+/*	$NetBSD: help.c,v 1.4 1997/10/18 20:03:24 christos Exp $	*/
+
+/* help.c		Larn is copyrighted 1986 by Noah Morgan. */
+#include <sys/cdefs.h>
 #ifndef lint
-static char rcsid[] = "$NetBSD: help.c,v 1.3 1995/03/23 08:33:33 cgd Exp $";
+__RCSID("$NetBSD: help.c,v 1.4 1997/10/18 20:03:24 christos Exp $");
 #endif /* not lint */
 
-/*	help.c		Larn is copyrighted 1986 by Noah Morgan. */
+#include <unistd.h>
+
 #include "header.h"
+#include "extern.h"
 /*
- *	help function to display the help info	
+ *	help function to display the help info
  *
  *	format of the .larn.help file
  *
@@ -13,79 +19,107 @@ static char rcsid[] = "$NetBSD: help.c,v 1.3 1995/03/23 08:33:33 cgd Exp $";
  *	page (23 lines) for the introductory message (not counted in above)
  *	pages of help text (23 lines per page)
  */
-extern char helpfile[];
+void
 help()
-	{
-	register int i,j;
+{
+	int    i, j;
 #ifndef VT100
-	char tmbuf[128];	/* intermediate translation buffer when not a VT100 */
-#endif VT100
-	if ((j=openhelp()) < 0)  return;	/* open the help file and get # pages */
-	for (i=0; i<23; i++) lgetl();	/* skip over intro message */
-	for (;  j>0; j--)
-		{
+	char            tmbuf[128];	/* intermediate translation buffer
+					 * when not a VT100 */
+#endif	/* VT100 */
+	if ((j = openhelp()) < 0)
+		return;		/* open the help file and get # pages */
+	for (i = 0; i < 23; i++)
+		lgetl();	/* skip over intro message */
+	for (; j > 0; j--) {
 		clear();
-		for (i=0; i<23; i++)
+		for (i = 0; i < 23; i++)
 #ifdef VT100
-			lprcat(lgetl());	/* print out each line that we read in */
-#else VT100
-			{ tmcapcnv(tmbuf,lgetl());  lprcat(tmbuf); } /* intercept \33's */
-#endif VT100
-		if (j>1)
-			{
-			lprcat("    ---- Press ");  standout("return");
-			lprcat(" to exit, ");  standout("space");
+			lprcat(lgetl());	/* print out each line that
+						 * we read in */
+#else	/* VT100 */
+		{
+			tmcapcnv(tmbuf, lgetl());
+			lprcat(tmbuf);
+		}		/* intercept \33's */
+#endif	/* VT100 */
+		if (j > 1) {
+			lprcat("    ---- Press ");
+			standout("return");
+			lprcat(" to exit, ");
+			standout("space");
 			lprcat(" for more help ---- ");
-			i=0; while ((i!=' ') && (i!='\n') && (i!='\33')) i=getchar();
-			if ((i=='\n') || (i=='\33'))
-				{
-				lrclose();  setscroll();  drawscreen();  return;
-				}
+			i = 0;
+			while ((i != ' ') && (i != '\n') && (i != '\33'))
+				i = getchar();
+			if ((i == '\n') || (i == '\33')) {
+				lrclose();
+				setscroll();
+				drawscreen();
+				return;
 			}
 		}
-	lrclose();  retcont();  drawscreen();
 	}
+	lrclose();
+	retcont();
+	drawscreen();
+}
 
 /*
  *	function to display the welcome message and background
  */
+void
 welcome()
-	{
-	register int i;
+{
+	int    i;
 #ifndef VT100
-	char tmbuf[128];	/* intermediate translation buffer when not a VT100 */
-#endif VT100
-	if (openhelp() < 0)  return;   	/* open the help file */
+	char            tmbuf[128];	/* intermediate translation buffer
+					 * when not a VT100 */
+#endif	/* VT100 */
+	if (openhelp() < 0)
+		return;		/* open the help file */
 	clear();
-	for(i=0; i<23; i++)
+	for (i = 0; i < 23; i++)
 #ifdef VT100
-			lprcat(lgetl());	/* print out each line that we read in */
-#else VT100
-			{ tmcapcnv(tmbuf,lgetl());  lprcat(tmbuf); } /* intercept \33's */
-#endif VT100
-	lrclose();  retcont();	/* press return to continue */
-	}
+		lprcat(lgetl());/* print out each line that we read in */
+#else	/* VT100 */
+	{
+		tmcapcnv(tmbuf, lgetl());
+		lprcat(tmbuf);
+	}			/* intercept \33's */
+#endif	/* VT100 */
+	lrclose();
+	retcont();		/* press return to continue */
+}
 
 /*
  *	function to say press return to continue and reset scroll when done
  */
+void
 retcont()
-	{
-	cursor(1,24); lprcat("Press "); standout("return");
-	lprcat(" to continue: ");   while (getchar() != '\n');
+{
+	cursor(1, 24);
+	lprcat("Press ");
+	standout("return");
+	lprcat(" to continue: ");
+	while (getchar() != '\n');
 	setscroll();
-	}
+}
 
 /*
  *	routine to open the help file and return the first character - '0'
  */
+int
 openhelp()
-	{
-	if (lopen(helpfile)<0)
-		{
-		lprintf("Can't open help file \"%s\" ",helpfile);
-		lflush(); sleep(4);	drawscreen();	setscroll(); return(-1);
-		}
-	resetscroll();  return(lgetc() - '0');
+{
+	if (lopen(helpfile) < 0) {
+		lprintf("Can't open help file \"%s\" ", helpfile);
+		lflush();
+		sleep(4);
+		drawscreen();
+		setscroll();
+		return (-1);
 	}
-
+	resetscroll();
+	return (lgetc() - '0');
+}
-- 
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