Make all the tests ANSI C compatible.

tests/extensions/encode_extensions.c

@@ -7,25 +7,37 @@
 #include <pb_encode.h>
 #include "alltypes.pb.h"
 #include "extensions.pb.h"
+#include "test_helpers.h"
 
 int main(int argc, char **argv)
 {
-    AllTypes alltypes = {};
+    uint8_t buffer[1024];
+    pb_ostream_t stream;
 
+    AllTypes alltypes = {0};
     int32_t extensionfield1 = 12345;
-    pb_extension_t ext1 = {&AllTypes_extensionfield1, &extensionfield1, NULL};
+    pb_extension_t ext1;
+    ExtensionMessage extensionfield2 = {"test", 54321};
+    pb_extension_t ext2;
+
+    /* Set up the extensions */
     alltypes.extensions = &ext1;
 
-    ExtensionMessage extensionfield2 = {"test", 54321};
-    pb_extension_t ext2 = {&ExtensionMessage_AllTypes_extensionfield2, &extensionfield2, NULL};
+    ext1.type = &AllTypes_extensionfield1;
+    ext1.dest = &extensionfield1;
     ext1.next = &ext2;
     
-    uint8_t buffer[1024];
-    pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+    ext2.type = &ExtensionMessage_AllTypes_extensionfield2;
+    ext2.dest = &extensionfield2;
+    ext2.next = NULL;
+
+    /* Set up the output stream */
+    stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
     
-    /* Now encode it and check if we succeeded. */
+    /* Now encode the message and check if we succeeded. */
     if (pb_encode(&stream, AllTypes_fields, &alltypes))
     {
+        SET_BINARY_MODE(stdout);
         fwrite(buffer, 1, stream.bytes_written, stdout);
         return 0; /* Success */
     }