use*_*697 -7 c++ g++ preprocessor-directive
错误:
cxx.cpp:5:13: error: missing binary operator before token "("
cxx.cpp:7:15: error: missing binary operator before token "("
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代码:
#if definied(_WIN32) || definied(_WIN64) || definied(__WIN32__)
const char * PORT = "COM1";
#elif definied(__linux) || definied(__linux__) || definied(linux)
const char * PORT = "dev/ttyS1";
#else
const char * PORT = NULL;
#endif
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问题:
defined()调用?提前致谢。
你拼错了defined:
#if definied(_WIN32) || definied(_WIN64) || definied(__WIN32__)
#elif definied(__linux) || definied(__linux__) || definied(linux)
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应该:
#if defined(_WIN32) || defined(_WIN64) || defined(__WIN32__)
#elif defined(__linux) || defined(__linux__) || defined(linux)
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