From b63ca16bf4528a9524638dc0446c99f6150563a7 Mon Sep 17 00:00:00 2001
From: njn <njn@a5019735-40e9-0310-863c-91ae7b9d1cf9>
Date: Wed, 28 Mar 2007 12:16:55 +0000
Subject: add a comment

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6682 a5019735-40e9-0310-863c-91ae7b9d1cf9
---
 include/pub_tool_libcproc.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/pub_tool_libcproc.h')

diff --git a/include/pub_tool_libcproc.h b/include/pub_tool_libcproc.h
index d8bad0a3a..25931bfb2 100644
--- a/include/pub_tool_libcproc.h
+++ b/include/pub_tool_libcproc.h
@@ -75,6 +75,9 @@ extern Int VG_(getegid) ( void );
    Timing
    ------------------------------------------------------------------ */
 
+// Returns the number of milliseconds passed since the progam started
+// (roughly;  it gets initialised partway through Valgrind's initialisation
+// steps).
 extern UInt VG_(read_millisecond_timer) ( void );
 
 #endif   // __PUB_TOOL_LIBCPROC_H
-- 
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