.\" the source, must acknowledge the copyright and authors of this work.
.\" %%%LICENSE_END
.\"
-.TH TCGETSID 3 2010-09-10 "GNU" "Linux Programmer's Manual"
+.TH TCGETSID 3 2015-08-08 "GNU" "Linux Programmer's Manual"
.SH NAME
tcgetsid \- get session ID
.SH SYNOPSIS
.BR "#define _XOPEN_SOURCE 500" " /* See feature_test_macros(7) */"
.br
.B "#include <termios.h>"
-.sp
+.PP
.BI "pid_t tcgetsid(int " fd );
.SH DESCRIPTION
The function
.SH VERSIONS
.BR tcgetsid ()
is provided in glibc since version 2.1.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface Attribute Value
+T{
+.BR tcgetsid ()
+T} Thread safety MT-Safe
+.TE
.SH CONFORMING TO
-POSIX.1-2001.
+POSIX.1-2001, POSIX.1-2008.
.SH NOTES
This function is implemented via the
.B TIOCGSID