# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. define SZ_NODENAME 9 # MTFILE -- Test a filename to see if it is the name of a magtape file. # A magtape file is characterized by the filename prefix "mt" (ingnoring # the nodename prefix if any). int procedure mtfile (fname) char fname[ARB] #I filename to be tested int ip, junk char nodename[SZ_NODENAME] int ki_extnode() begin ip = ki_extnode (fname, nodename, SZ_NODENAME, junk) + 1 if (fname[ip] == 'm' && fname[ip+1] == 't') return (YES) else return (NO) end