userfaultfd.2: Add LIBRARY section

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

diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2
index a1e08c5c264cb7d1f279cacc83737c6aae2f93be..c3f7ee8e2ba2848517a40b2c468c72bf2537a9d1 100644 (file)
--- a/man2/userfaultfd.2
+++ b/man2/userfaultfd.2
@@ -7,6 +7,9 @@
 .TH USERFAULTFD 2 2021-03-22 "Linux" "Linux Programmer's Manual"
 .SH NAME
 userfaultfd \- create a file descriptor for handling page faults in user space
+.SH LIBRARY
+Standard C library
+.RI ( libc ", " -lc )
 .SH SYNOPSIS
 .nf
 .BR "#include <fcntl.h>" "            /* Definition of " O_* " constants */"