Code cleanup patches.

diff --git a/superhack.c b/superhack.c
index f4f616e79c980464072f99942efb8e928619977b..78531685b9dbdb45eae392b6a1f56ef73c34f11b 100644 (file)
--- a/superhack.c
+++ b/superhack.c
@@ -13,6 +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;
@@ -80,8 +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");
@@ -261,7 +262,6 @@ void throw()
 
     }
 
- ammo:
     if (finished == NOT)
     {
        (void) puts("You missed.");
@@ -350,9 +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]));
@@ -423,6 +421,7 @@ char *argv[];
            break;
        }
     }
+    return 0;
 }
 
 /* superhack.c ends here */

diff --git a/wumpus.c b/wumpus.c
index 5aef1c3a19608601b9d2f7062b48ffee81c5979c..3afd5680919e03d6844c30872fd13d5c22ff3f1c 100644 (file)
--- a/wumpus.c
+++ b/wumpus.c
@@ -30,6 +30,10 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+#include <sys/socket.h>
 
 /* 5 REM *** HUNT THE WUMPUS ***                                       */
 
@@ -123,8 +127,6 @@ char *prompt;
 
 void print_instructions()
 {
-    char ebuf[BUFSIZ];
-
 /* 375 REM *** INSTRUCTIONS ***                                                */
 /* 380 PRINT "WELCOME TO 'HUNT THE WUMPUS'"                            */
     puts("WELCOME TO 'HUNT THE WUMPUS'");