rt-thread/documentation/0.doxygen/example/include/function.h

#ifndef _DOXYGEN_EXAMPLE_FUNCTION_H_
#define _DOXYGEN_EXAMPLE_FUNCTION_H_

void doxygen_example_func_foo(int a, int b);
int doxygen_example_func_bar(int a, int* b);

#endif /* _DOXYGEN_EXAMPLE_FUNCTION_H_ */