Fix miscellaneous compiler warnings. Thanks to Jacob Nevins

[originally from svn r755]

network.h

@@ -14,6 +14,9 @@
  * send _that_ to the receiver function with `urgent' set.
  */
 
+#ifndef PUTTY_NETWORK_H
+#define PUTTY_NETWORK_H
+
 typedef struct Socket_tag *Socket;
 typedef struct SockAddr_tag *SockAddr;
 typedef int (*sk_receiver_t)(Socket s, int urgent, char *data, int len);
@@ -42,3 +45,5 @@ void *sk_get_private_ptr(Socket s);
  */
 char *sk_addr_error(SockAddr addr);
 char *sk_socket_error(Socket addr);
+
+#endif

pageant.c

@@ -7,6 +7,8 @@
 #include <aclapi.h>
 #endif
 #include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
 #include "ssh.h"
 #include "tree234.h"
 

plink.c

@@ -7,6 +7,7 @@
 #endif
 #include <windows.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <stdarg.h>
 
 #define PUTTY_DO_GLOBALS		       /* actually _define_ globals */
@@ -16,7 +17,7 @@
 
 void fatalbox (char *p, ...) {
     va_list ap;
-    fprintf(stderr, "FATAL ERROR: ", p);
+    fprintf(stderr, "FATAL ERROR: ");
     va_start(ap, p);
     vfprintf(stderr, p, ap);
     va_end(ap);
@@ -26,7 +27,7 @@ void fatalbox (char *p, ...) {
 }
 void connection_fatal (char *p, ...) {
     va_list ap;
-    fprintf(stderr, "FATAL ERROR: ", p);
+    fprintf(stderr, "FATAL ERROR: ");
     va_start(ap, p);
     vfprintf(stderr, p, ap);
     va_end(ap);

puttygen.c

@@ -6,6 +6,7 @@
 #include <commctrl.h>
 #include <time.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #define PUTTY_DO_GLOBALS
 

settings.c

@@ -4,6 +4,7 @@
 
 #include <windows.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "putty.h"
 #include "storage.h"
 

sshpubk.c

@@ -189,7 +189,7 @@ int saversakey(char *filename, struct RSAKey *key, struct RSAAux *aux,
     unsigned char buf[16384];
     unsigned char keybuf[16];
     struct MD5Context md5c;
-    char *p, *estart;
+    unsigned char *p, *estart;
     FILE *fp;
 
     /*

terminal.c

@@ -2,6 +2,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 
 #include "putty.h"
 

window.c

@@ -1,4 +1,5 @@
 #include <windows.h>
+#include <imm.h>
 #include <commctrl.h>
 #ifndef AUTO_WINSOCK
 #ifdef WINSOCK_TWO

winnet.c

@@ -5,6 +5,7 @@
 #include <windows.h>
 #include <winsock.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "putty.h"
 #include "network.h"
@@ -336,7 +337,7 @@ int select_result(WPARAM wParam, LPARAM lParam) {
     DWORD err;
     char buf[BUFFER_GRANULE];
     Socket s;
-    int atmark;
+    u_long atmark;
 
     /* wParam is the socket itself */
     s = find234(sktree, (void *)wParam, cmpforsearch);

winstore.c

@@ -5,6 +5,7 @@
 
 #include <windows.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "putty.h"
 #include "storage.h"