preprocessor fixes for Solaris

Here's a patch that hardens the preprocessing symbols in that module so that it compiles on Solaris.

  --- vlerq.c.orig    Fri Jun 22 08:13:24 2007
  +++ vlerq.c    Fri Jun 22 08:15:08 2007
  @@ -38,3 +38,3 @@
  -#if WORDS_BIGENDIAN && !defined(_BIG_ENDIAN)
  +#if defined(WORDS_BIGENDIAN) && !defined(_BIG_ENDIAN)
   #define _BIG_ENDIAN 1
  @@ -42,3 +42,3 @@
  -#if DEBUG
  +#if defined(DEBUG)
   #define Assert(x) do if (!(x)) FailedAssert(#x, __FILE__, __LINE__); while (0)
  @@ -1968,3 +1968,3 @@
   static void MappedFileCleaner (MappedFile_p map) {
  -#if WIN32
  +#if defined(WIN32)
       UnmapViewOfFile(map->data[2].p);
  @@ -1980,3 +1980,3 @@
  -#if WIN32
  +#if defined(WIN32)
       {
  @@ -2024,3 +2024,3 @@
   static int IsReversedEndian(MappedFile_p map) {
  -#if _BIG_ENDIAN
  +#if defined(_BIG_ENDIAN)
       return *MF_Data(map) == 'J';
  @@ -2510,3 +2510,3 @@
  -#if VALUES_MUST_BE_ALIGNED
  +#if defined(VALUES_MUST_BE_ALIGNED)
  @@ -2514,3 +2514,3 @@
       const Byte_t *ptr = (const Byte_t*) item->c.seq->data[0].p + row * 2;
  -#if _BIG_ENDIAN
  +#if defined(_BIG_ENDIAN)
       item->i = (((int8_t) ptr[0]) << 8) | ptr[1];
  @@ -2584,3 +2584,3 @@
       const Byte_t *ptr = (const Byte_t*) item->c.seq->data[0].p + row * 2;
  -#if _BIG_ENDIAN
  +#if defined(_BIG_ENDIAN)
       item->i = (((int8_t) ptr[1]) << 8) | ptr[0];
  @@ -3869,3 +3869,3 @@
  -#if MUT_DEBUG
  +#if defined(MUT_DEBUG)
   #include <stdio.h>
  @@ -4064,3 +4064,3 @@
  -#if MUT_DEBUG
  +#if defined(MUT_DEBUG)
   printf("fslot %d fpos %d tslot %d tpos %d drows %d offset %d count %d fend %d tend %d\n", fslot,fpos,tslot,tpos,drows,offset,count,fend,tend);
  @@ -6281,3 +6281,3 @@
  -#if DEBUG
  +#if defined(DEBUG)
       DbgIf(DBG_trace) printf("       rt %p var: %s\n", (void*) obj, name1);
  @@ -6325,3 +6325,3 @@
  -#if DEBUG
  +#if defined(DEBUG)
                   DbgIf(DBG_trace) printf("svfar %p var: %s\n", (void*) obj, var);
  @@ -6408,3 +6408,3 @@
  -#if DEBUG
  +#if defined(DEBUG)
       DbgIf(DBG_deps) printf(" +dep %p %p\n", (void*) obj, (void*) child);
  @@ -6424,3 +6424,3 @@
  -#if DEBUG
  +#if defined(DEBUG)
       DbgIf(DBG_deps) printf(" -dep %p %p\n", (void*) obj, (void*) child);
  @@ -6454,3 +6454,3 @@
  -#if DEP_DEBUG
  +#if defined(DEP_DEBUG)
       printf("inval %p deps %d refs %d\n",
  @@ -6793,3 +6793,3 @@
   /* stub interface code, removes the need to link with libtclstub*.a */
  -#if STATIC_BUILD
  +#if defined(STATIC_BUILD)
   #define MyInitStubs(x) 1
  @@ -6839,3 +6839,3 @@
  -#if NO_THREAD_CALLS
  +#if defined(NO_THREAD_CALLS)
   Shared_p GetShared (void) {