Fix FreeBSD build

mongoose.h

@@ -312,6 +312,7 @@ struct timeval {
 #include <inttypes.h>
 #include <limits.h>
 #include <netdb.h>
+#include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <signal.h>
 #include <stdarg.h>
@@ -590,17 +591,24 @@ bool mg_log_prefix(int ll, const char *file, int line, const char *fname);
 void mg_log_set(const char *spec);
 void mg_log_set_callback(void (*fn)(const void *, size_t, void *), void *param);
 
+// Let the compiler always see the log invocation in order to check parameters
+// For MG_ENABLE_LOG=0 case, the call will be optimised out, anyway
+
 #if MG_ENABLE_LOG
+
 #define LOG(level, args)                                                   \
   do {                                                                     \
     if (mg_log_prefix((level), __FILE__, __LINE__, __func__)) mg_log args; \
   } while (0)
+
 #else
+
 #define LOG(level, args) \
   do {                   \
     (void) level;        \
     if (0) mg_log args;  \
   } while (0)
+
 #endif
 
 
@@ -983,11 +991,12 @@ long mg_tls_recv(struct mg_connection *, void *buf, size_t len);
 void mg_tls_handshake(struct mg_connection *);
 
 
+
+
+
+
+
 #if MG_ENABLE_MBEDTLS
-
-
-
-
 #include <mbedtls/debug.h>
 #include <mbedtls/net_sockets.h>
 #include <mbedtls/ssl.h>