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getpt
Langue: en
Version: 2002-10-09 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
getpt - open the pseudo-terminal master (PTM)SYNOPSIS
#define _GNU_SOURCE #include <stdlib.h> int getpt(void);
DESCRIPTION
getpt() opens a pseudo-terminal master and returns its file descriptor. It is equivalent to open(/dev/ptmx,O_RDWR|O_NOCTTY) on Linux systems, though the pseudo-terminal master is located elsewhere on some systems that use GNU Libc.RETURN VALUE
getpt() returns an open file descriptor upon successful completion. Otherwise, it returns -1 and sets errno to indicate the error.CONFORMING TO
getpt() is specific to GNU Libc.SEE ALSO
grantpt(3), ptsname(3), posix_openpt(3), unlockpt(3), ptmx(4), pty(7)Contenus ©2006-2024 Benjamin Poulain
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