isatty

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    ISATTY(3)           Linux Programmer's Manual           ISATTY(3)

    NAME
           isatty - does this descriptor refer to a terminal

    SYNOPSIS
           #include <unistd.h>

           int isatty ( int desc );

    DESCRIPTION
           returns  1  if  desc  is an open descriptor connected to a
           terminal and 0 else.

    CONFORMING TO
           SVID, AT&T, X/OPEN, BSD 4.3

### SEE ALSO

fstat, ttyname,

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    Linux                     April 20, 1995                        1

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