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ctermid
Langue: en
Version: 2007-07-26 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
NAME
ctermid - get controlling terminal nameSYNOPSIS
#include <stdio.h> char *ctermid(char *s);
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
ctermid(): _POSIX_C_SOURCE || _XOPEN_SOURCE
DESCRIPTION
ctermid() returns a string which is the pathname for the current controlling terminal for this process. If s is NULL, a static buffer is used, otherwise s points to a buffer used to hold the terminal pathname. The symbolic constant L_ctermid is the maximum number of characters in the returned pathname.RETURN VALUE
The pointer to the pathname.CONFORMING TO
Svr4, POSIX.1-2001.BUGS
The path returned may not uniquely identify the controlling terminal; it may, for example, be /dev/tty.It is not assured that the program can open the terminal.
SEE ALSO
ttyname(3)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre