Fix win* compilation and cosmetics

Sorry for the mistake

src/misc/block.c

@@ -363,9 +363,9 @@ block_t *block_mmap_Alloc (void *addr, size_t length)
 
 #ifdef WIN32
 # include <io.h>
-#ifdef UNDER_CE
-#define _get_osfhandle(a) ((long) (a))
-#endif
+# ifdef UNDER_CE
+#  define _get_osfhandle(a) ((long) (a))
+# endif
 
 static
 ssize_t pread (int fd, void *buf, size_t count, off_t offset)
@@ -383,9 +383,7 @@ ssize_t pread (int fd, void *buf, size_t count, off_t offset)
         return written;
     return -1;
 }
-#endif
-
-#ifndef HAVE_PREAD
+#elif !defined( HAVE_PREAD )
 static
 ssize_t pread(int fd, const void * buf, size_t size, off_t offset) {
     off_t offs0;