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Define nullptr macro only if it is not previously defined.

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This commit is contained in:
Takatoshi Kondo 2014-03-04 21:28:28 +00:00
parent ed51d23335
commit 59d994ea5f
1 changed files with 2 additions and 0 deletions
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src/msgpack/cpp_config.hpp
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@ -21,7 +21,9 @@
#if defined __cplusplus #if defined __cplusplus
#if __cplusplus < 201103 #if __cplusplus < 201103
#if !defined(nullptr)
#define nullptr (0) #define nullptr (0)
#endif
namespace msgpack { namespace msgpack {