Fix a large pile of solaris warnings for bug 19767.

In nearly all cases, this is a matter of making sure that we include
orconfig.h before we include any standard c headers.

src/common/address.c

@@ -1595,6 +1595,7 @@ get_interface_addresses_raw,(int severity, sa_family_t family))
     return result;
 #endif
   (void) severity;
+  (void) result;
   return NULL;
 }
 

src/common/crypto.h

@@ -13,6 +13,8 @@
 #ifndef TOR_CRYPTO_H
 #define TOR_CRYPTO_H
 
+#include "orconfig.h"
+
 #include <stdio.h>
 #include "torint.h"
 #include "testsupport.h"

src/common/util.c

@@ -4548,13 +4548,13 @@ tor_get_exit_code(process_handle_t *process_handle,
     return PROCESS_EXIT_RUNNING;
   } else if (retval != process_handle->pid) {
     log_warn(LD_GENERAL, "waitpid() failed for PID %d: %s",
-             process_handle->pid, strerror(errno));
+             (int)process_handle->pid, strerror(errno));
     return PROCESS_EXIT_ERROR;
   }
 
   if (!WIFEXITED(stat_loc)) {
     log_warn(LD_GENERAL, "Process %d did not exit normally",
-             process_handle->pid);
+             (int)process_handle->pid);
     return PROCESS_EXIT_ERROR;
   }
 

src/ext/ed25519/donna/ed25519_tor.c

@@ -34,7 +34,7 @@
 #define ED25519_FN2(fn,suffix) ED25519_FN3(fn,suffix)
 #define ED25519_FN(fn)         ED25519_FN2(fn,ED25519_SUFFIX)
 
-
+#include "orconfig.h"
 #include "ed25519-donna.h"
 #include "ed25519_donna_tor.h"
 #include "ed25519-randombytes.h"

src/ext/ed25519/ref10/keypair.c

@@ -1,6 +1,7 @@
 /* Modified for Tor: new API, 64-byte secret keys. */
-#include <string.h>
+
 #include "randombytes.h"
+#include <string.h>
 #include "crypto_sign.h"
 #include "crypto_hash_sha512.h"
 #include "ge.h"

src/ext/ed25519/ref10/open.c

@@ -1,6 +1,7 @@
 /* (Modified by Tor to verify signature separately from message) */
-#include <string.h>
+
 #include "crypto_sign.h"
+#include <string.h>
 #include "crypto_hash_sha512.h"
 #include "crypto_verify_32.h"
 #include "ge.h"

src/or/circuitmux_ewma.c

@@ -8,6 +8,8 @@
 
 #define TOR_CIRCUITMUX_EWMA_C_
 
+#include "orconfig.h"
+
 #include <math.h>
 
 #include "or.h"

src/test/test-child.c

@@ -1,8 +1,8 @@
 /* Copyright (c) 2011-2016, The Tor Project, Inc. */
 /* See LICENSE for licensing information */
 
-#include <stdio.h>
 #include "orconfig.h"
+#include <stdio.h>
 #ifdef _WIN32
 #define WINDOWS_LEAN_AND_MEAN
 #include <windows.h>

src/test/test-memwipe.c

@@ -1,3 +1,4 @@
+#include "orconfig.h"
 #include <string.h>
 #include <stdio.h>
 #include <sys/types.h>

src/test/test_channeltls.c

@@ -1,6 +1,8 @@
 /* Copyright (c) 2014-2016, The Tor Project, Inc. */
 /* See LICENSE for licensing information */
 
+#include "orconfig.h"
+
 #include <math.h>
 
 #define TOR_CHANNEL_INTERNAL_

src/test/test_scheduler.c

@@ -1,10 +1,10 @@
 /* Copyright (c) 2014-2016, The Tor Project, Inc. */
 /* See LICENSE for licensing information */
 
-#include <math.h>
-
 #include "orconfig.h"
 
+#include <math.h>
+
 /* Libevent stuff */
 #ifdef HAVE_EVENT2_EVENT_H
 #include <event2/event.h>

src/test/test_status.c

@@ -3,6 +3,8 @@
 #define LOG_PRIVATE
 #define REPHIST_PRIVATE
 
+#include "orconfig.h"
+
 #include <float.h>
 #include <math.h>