NAME    [Toc]    [Back]

       isatty - does this descriptor refer to a terminal

SYNOPSIS    [Toc]    [Back]

       #include <unistd.h>

       int isatty ( int desc );

DESCRIPTION    [Toc]    [Back]

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

CONFORMING TO    [Toc]    [Back]

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

SEE ALSO    [Toc]    [Back]

       fstat(2), ttyname(3)



Linux				  1995-04-20			     ISATTY(3)