PTSNAME(3) Linux Programmer's Manual PTSNAME(3)
NAME
ptsname - get the name of the slave pseudotty
SYNOPSIS
#include<stdlib.h>
char*ptsname(int fd);
DESCRIPTION
The ptsname() function returns the name of the slave pseudo-terminal
device (pty) corresponding to the master pty referred to by fd.
RETURNVALUE
When successful, ptsname() returns a pointer to a string in static
storage. This pointer must not be freed.
Upon failure, ptsname() returns a NULL pointer.
CONFORMINGTO
POSIX 1003.1-2001. This is part of the Unix98 pty support, see pts(4).
SEEALSO
grantpt(3), ttyname(3), pts(4)
PTY Control 2003-01-30 PTSNAME(3)