typo

[bsdgames-darwin.git] / larn / help.c

diff --git a/larn/help.c b/larn/help.c
index 42c87e6d7edaa3935d5c934b8b5984f8b485a6ae..477052cb8f509f44604445265ff8bf5642c4735a 100644 (file)
--- a/larn/help.c
+++ b/larn/help.c
@@ -1,15 +1,19 @@
-/*     $NetBSD: help.c,v 1.5 2001/02/05 00:57:33 christos Exp $        */
+/*     $NetBSD: help.c,v 1.9 2012/06/19 05:30:43 dholland Exp $        */
 
 /* help.c              Larn is copyrighted 1986 by Noah Morgan. */
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: help.c,v 1.5 2001/02/05 00:57:33 christos Exp $");
+__RCSID("$NetBSD: help.c,v 1.9 2012/06/19 05:30:43 dholland Exp $");
 #endif /* not lint */
 
 #include <unistd.h>
 
 #include "header.h"
 #include "extern.h"
+
+static void retcont(void);
+static int openhelp(void);
+
 /*
  *     help function to display the help info
  *
@@ -20,7 +24,7 @@ __RCSID("$NetBSD: help.c,v 1.5 2001/02/05 00:57:33 christos Exp $");
  *     pages of help text (23 lines per page)
  */
 void
-help()
+help(void)
 {
        int    i, j;
 #ifndef VT100
@@ -51,7 +55,7 @@ help()
                        lprcat(" for more help ---- ");
                        i = 0;
                        while ((i != ' ') && (i != '\n') && (i != '\33'))
-                               i = lgetchar();
+                               i = ttgetch();
                        if ((i == '\n') || (i == '\33')) {
                                lrclose();
                                setscroll();
@@ -69,7 +73,7 @@ help()
  *     function to display the welcome message and background
  */
 void
-welcome()
+welcome(void)
 {
        int    i;
 #ifndef VT100
@@ -95,22 +99,22 @@ welcome()
 /*
  *     function to say press return to continue and reset scroll when done
  */
-void
-retcont()
+static void
+retcont(void)
 {
        cursor(1, 24);
        lprcat("Press ");
        standout("return");
        lprcat(" to continue: ");
-       while (lgetchar() != '\n');
+       while (ttgetch() != '\n');
        setscroll();
 }
 
 /*
  *     routine to open the help file and return the first character - '0'
  */
-int
-openhelp()
+static int
+openhelp(void)
 {
        if (lopen(helpfile) < 0) {
                lprintf("Can't open help file \"%s\" ", helpfile);