Additional code formatting tweaks

... detected with an improved version of our checkstyle script

jconfig.txt

@@ -128,7 +128,7 @@ typedef unsigned char boolean;
  */
 #undef TWO_FILE_COMMANDLINE
 
-/* By default, we open image files with fopen(...,"rb") or fopen(...,"wb").
+/* By default, we open image files with fopen(..., "rb") or fopen(..., "wb").
  * This is necessary on systems that distinguish text files from binary files,
  * and is harmless on most systems that don't.  If you have one of the rare
  * systems that complains about the "b" spec, define this symbol.

tjunittest.c

@@ -40,7 +40,7 @@
 #include "cmyk.h"
 #ifdef _WIN32
 #include <time.h>
-#define random() rand()
+#define random()  rand()
 #else
 #include <unistd.h>
 #endif