NAME

     ttyname - return name of a terminal


SYNOPSIS

     #include <unistd.h>

     char *ttyname ( int desc );


DESCRIPTION

     Returns a pointer to the pathname  of  the  terminal  device
     that  is  open on the file descriptor desc, or NULL on error
     (for example, if desc is not connected to a terminal).


CONFORMING TO

     POSIX.1


SEE ALSO

     fstat(2), isatty(3)