Пример 4.25

#include <unistd.h> int chown (const char *path, uid_t owner, gid_t group); #include <unistd.h> int fchown (int fildes, uid_t owner, gid_t group); #include <sys/stat.h> int chmod (const char *path, mode_t mode); #include <sys/stat.h> int fchmod (int fildes, mode_t mode);