chown             405 ext/pty/pty.c  		chown(SlaveName, getuid(), getgid());
chown              79 file.c             return chown(path, owner, group);
chown            1931 file.c             if (chown(path, args->owner, args->group) < 0)
chown            2003 file.c             if (chown(RSTRING_PTR(fptr->pathv), o, g) == -1)
chown             246 include/ruby/win32.h extern int chown(const char *, int, int);