Add support for QNX Neutrino.

source/common/ucnvmbcs.c

 /*
 ******************************************************************************
 *
 *   Copyright (C) 2000-2010, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
 *   file name:  ucnvmbcs.c
 *   encoding:   US-ASCII
 *   tab size:   8 (not used)
@@ skipping 38 matching lines @@
 #include "unicode/udata.h"
 #include "unicode/uset.h"
 #include "ucnv_bld.h"
 #include "ucnvmbcs.h"
 #include "ucnv_ext.h"
 #include "ucnv_cnv.h"
 #include "umutex.h"
 #include "cmemory.h"
 #include "cstring.h"
 
+/* si_value is defined as a macro in some POSIX implementations' standard headers. */
+#ifdef si_value
+#undef si_value
+#endif
+
 /* control optimizations according to the platform */
 #define MBCS_UNROLL_SINGLE_TO_BMP 1
 #define MBCS_UNROLL_SINGLE_FROM_BMP 0
 
 /*
  * _MBCSHeader versions 5.3 & 4.3
  * (Note that the _MBCSHeader version is in addition to the converter formatVersion.)
  *
  * This version is optional. Version 5 is used for incompatible data format changes.
  * makeconv will continue to generate version 4 files if possible.
@@ skipping 5581 matching lines @@
  * converters. Be sure to update it as well.
  */
 
 const UConverterSharedData _MBCSData={
     sizeof(UConverterSharedData), 1,
     NULL, NULL, NULL, FALSE, &_MBCSImpl, 
     0
 };
 
 #endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */