diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-08-12 17:49:35 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-08-12 17:49:35 +0000 |
| commit | 232f7fb68c216804ab0b9621e5c4c19465704a0d (patch) | |
| tree | ee4c5ecda27f6056ff610a8637166628a4c6b0e5 /nuttx/include/sys | |
| parent | 4d7cbe088ed6ea14adc0672b339f1e0df4650f00 (diff) | |
| download | nuttx-232f7fb68c216804ab0b9621e5c4c19465704a0d.tar.gz nuttx-232f7fb68c216804ab0b9621e5c4c19465704a0d.tar.bz2 nuttx-232f7fb68c216804ab0b9621e5c4c19465704a0d.zip | |
Define NULL to be (0) for C++
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5023 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/sys')
| -rw-r--r-- | nuttx/include/sys/types.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/nuttx/include/sys/types.h b/nuttx/include/sys/types.h index 6014b9b74..2ae69d4a7 100644 --- a/nuttx/include/sys/types.h +++ b/nuttx/include/sys/types.h @@ -1,7 +1,7 @@ /**************************************************************************** * include/sys/types.h * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. + * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -63,8 +63,11 @@ /* NULL is usually defined in stddef.h (which includes this file) */ #ifndef NULL - /* SDCC is sensitive to NULL pointer type conversions */ -# ifdef SDCC + /* SDCC is sensitive to NULL pointer type conversions, and C++ defines + * NULL as zero + */ + +# if defined(SDCC) || defined(__cplusplus) # define NULL (0) # else # define NULL ((void*)0) |