X-Git-Url: https://jxself.org/git/?p=wumpus.git;a=blobdiff_plain;f=superhack.c;h=78531685b9dbdb45eae392b6a1f56ef73c34f11b;hp=82d480907a6238a75d50027700f511b8520af4c2;hb=0db45863847654d4022e08e55fd93a90e8f29043;hpb=7c5bbc8a2733b23491f8b33ead72702f8dfece18

diff --git a/superhack.c b/superhack.c
index 82d4809..7853168 100644
--- a/superhack.c
+++ b/superhack.c
@@ -3,9 +3,8 @@
  *
  * Author: Eric S. Raymond <esr@snark.thyrsus.com>
  *
- * My update of a classic adventure game.  The C is crude because it's
- * a hack on a line-by-line translation of a BASIC `Hunt The Wumpus'.
- * This code is no relation to the elaborate dungeon game called `Hack'.
+ * My update of a classic adventure game.  This code is no relation to
+ * the elaborate dungeon game called `Hack'.
  *
  * Any resemblance to persons living or dead is strictly coincidental.  And
  * if you believe *that*...
@@ -14,6 +13,9 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
 
 static int path[5];
 static int j, k, scratchloc, pies;
@@ -81,8 +83,6 @@ char *prompt;
 
 void print_instructions()
 {
-    char ebuf[BUFSIZ];
-
     PM("Welcome to `Hunt the Superhack'\n")
 
 PM("   The superhack lives on the 9th floor of 45 Technology Square in");
@@ -232,7 +232,7 @@ void throw()
     }
 
     for (k = 0; k < j9; k++)
-	if (path[k] == path[k - 2])
+	if (k >= 2 && path[k] == path[k - 2])
 	{
 	    (void) puts("Pies can't fly that crookedly --- try again.");
 	    return;
@@ -262,7 +262,6 @@ void throw()
 
     }
 
- ammo:
     if (finished == NOT)
     {
 	(void) puts("You missed.");
@@ -351,9 +350,7 @@ goodmove:
     }
 }
 
-main(argc, argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 {
     if (argc >= 2 && strcmp(argv[1], "-s") == 0)
 	srand(atoi(argv[2]));
@@ -424,6 +421,7 @@ char *argv[];
 	    break;
 	}
     }
+    return 0;
 }
 
 /* superhack.c ends here */