TTYNAME(3) Linux Programmer's Manual TTYNAME(3)
NAME
ttyname - return name of a terminalSYNOPSIS
#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
Linux April 20, 1995 1
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