From 4445bb3f0e54a00ccc9a5d4d3376e62515ba3bb9 Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Thu, 9 Nov 2017 12:03:05 +0100 Subject: [PATCH] time.2: Note that time() may be implemented in the vDSO Signed-off-by: Michael Kerrisk --- man2/time.2 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/man2/time.2 b/man2/time.2 index faff20ffe..a3087dfec 100644 --- a/man2/time.2 +++ b/man2/time.2 @@ -116,6 +116,12 @@ argument is obsolescent and should always be NULL in new code. When .I tloc is NULL, the call cannot fail. +.\" +.SS C library/kernel differences +On some architectures, an implementation of +.BR time () +is provided in the +.BR vdso (7). .SH SEE ALSO .BR date (1), .BR gettimeofday (2),