MakeOpenFile      531 ext/pty/pty.c      MakeOpenFile(master_io, master_fptr);
MakeOpenFile      537 ext/pty/pty.c      MakeOpenFile(slave_file, slave_fptr);
MakeOpenFile      599 ext/pty/pty.c      MakeOpenFile(rport, rfptr);
MakeOpenFile      600 ext/pty/pty.c      MakeOpenFile(wport, wfptr);
MakeOpenFile       69 ext/socket/init.c     MakeOpenFile(sock, fp);
MakeOpenFile     5591 io.c               MakeOpenFile(io, fptr);
MakeOpenFile     6082 io.c               MakeOpenFile(port, fptr);
MakeOpenFile     6108 io.c                   MakeOpenFile(write_port, write_fptr);
MakeOpenFile     6842 io.c               MakeOpenFile(dest, fptr);
MakeOpenFile     7335 io.c               MakeOpenFile(io, fp);
MakeOpenFile     7635 io.c               MakeOpenFile(io, fp);