chown             441 ext/pty/pty.c  		if (chown(SlaveName, getuid(), getgid()) != 0) goto error;
chown            2413 file.c             if (chown(path, args->owner, args->group) < 0)
chown            2475 file.c             if (chown(RSTRING_PTR(path), o, g) == -1)
chown             285 include/ruby/win32.h extern int chown(const char *, int, int);
chown            8031 io.c           			err = chown(fn, st.st_uid, st.st_gid);