RHEL7 环境，编译出错，缺少了include 对应的头文件

[samuelyao314]

RHEL7 环境，编译出错，缺少了include 对应的标准头文件

/home/samuel/install/zutils/zutils/base2/byte_stream.cc: In member function ‘virtual void* base::ByteStream::Alloc(uint32)’: /home/samuel/install/zutils/zutils/base2/byte_stream.cc:49:61: error: ‘malloc’ was not declared in this scope if (buffer_ == 0) buffer_ = (char *)malloc(new_buffer_size); ^ /home/samuel/install/zutils/zutils/base2/byte_stream.cc:50:58: error: ‘realloc’ was not declared in this scope else buffer_ = (char *)realloc(buffer_, new_buffer_size); ^ /home/samuel/install/zutils/zutils/base2/byte_stream.cc: In member function ‘virtual void base::ByteStream::Free()’: /home/samuel/install/zutils/zutils/base2/byte_stream.cc:63:15: error: ‘free’ was not declared in this scope free(buffer_);