ttyname

Syntax

#include <unistd.h> char *ttyname(int file);

Description

Gives the name of the terminal associated with file.

Return Value

Returns "con" if file is a device, else NULL.

Portability

ANSI/ISO C	No
POSIX	1003.2-1992; 1003.1-2001

Example

char *tty = ttyname(0);