tcgetsid.3: Add LIBRARY section (libc)

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>

diff --git a/man3/tcgetsid.3 b/man3/tcgetsid.3
index 3377d1467e788916c944cf91016addd78eebe80e..d0bb31a19b23709e0e66ae9cac572e930108b1ff 100644 (file)
--- a/man3/tcgetsid.3
+++ b/man3/tcgetsid.3
@@ -5,6 +5,9 @@
 .TH TCGETSID 3 2021-03-22 "GNU" "Linux Programmer's Manual"
 .SH NAME
 tcgetsid \- get session ID
+.SH LIBRARY
+Standard C library
+.RI ( libc ", " -lc )
 .SH SYNOPSIS
 .nf
 .BR "#define _XOPEN_SOURCE 500" "        /* See feature_test_macros(7) */"