(TXT) close.p
 (TXT) create.p
 (TXT) getarg.p
 (TXT) getc.p
 (TXT) getcf.p
 (TXT) getline.p
 (TXT) initio.p
 (TXT) nargs.p
 (TXT) open.p
 (TXT) prims.p
 (TXT) putc.p
 (TXT) putcf.p
 (TXT) putstr.p
 (TXT) remove.p