#ifndef __USER_LIBS_DIR_H__ #define __USER_LIBS_DIR_H__ #include #include typedef struct { int fd; struct dirent dirent; } DIR; DIR *opendir(const char *path); struct dirent *readdir(DIR *dirp); void closedir(DIR *dirp); int chdir(const char *path); int getcwd(char *buffer, size_t len); #endif /* !__USER_LIBS_DIR_H__ */