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#ifndef CHANGE_SRC_UTILITY_IO_H_
#define CHANGE_SRC_UTILITY_IO_H_
#include <string>
namespace utility {
class FileDescriptorGuard {
public:
FileDescriptorGuard(const std::string& path);
~FileDescriptorGuard();
operator int();
private:
int fd_;
};
std::string get_file_path(int fd);
bool is_regular_file(int fd);
bool is_regular_file(const char* path);
}
#endif // CHANGE_SRC_UTILITY_IO_H_
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