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1.1 ! root 1: .\" Copyright (c) 1983 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)ttynam.3f 6.1 (Berkeley) 5/15/85 ! 6: .\" ! 7: .TH TTYNAM 3F "May 15, 1985" ! 8: .UC 5 ! 9: .SH NAME ! 10: ttynam, isatty \- find name of a terminal port ! 11: .SH SYNOPSIS ! 12: .B character*(*) function ttynam (lunit) ! 13: .sp 1 ! 14: .B logical function isatty (lunit) ! 15: .SH DESCRIPTION ! 16: .I Ttynam ! 17: returns a blank padded path name ! 18: of the terminal device associated with logical unit ! 19: .IR lunit . ! 20: .PP ! 21: .I Isatty ! 22: returns ! 23: .B .true. ! 24: if ! 25: .I lunit ! 26: is associated with a terminal device, ! 27: .B .false. ! 28: otherwise. ! 29: .SH FILES ! 30: /dev/\(** ! 31: .br ! 32: .ie \nM /usr/ucb/lib/libU77.a ! 33: .el /usr/lib/libU77.a ! 34: .SH DIAGNOSTICS ! 35: .I Ttynam ! 36: returns an empty string (all blanks) if ! 37: .I lunit ! 38: is not associated with a terminal device in directory `/dev'.
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