BIND 10 trac2669, updated. 10cbf4c33a915a6287bc8b32b5b3f521b4ced50b [2669] Update check_valgrind.h documentation

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- Log -----------------------------------------------------------------
commit 10cbf4c33a915a6287bc8b32b5b3f521b4ced50b
Author: Jelte Jansen <jelte at isc.org>
Date:   Tue Feb 19 11:46:23 2013 +0100

    [2669] Update check_valgrind.h documentation

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Summary of changes:
 src/lib/util/unittests/check_valgrind.h |    5 +++++
 1 file changed, 5 insertions(+)

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diff --git a/src/lib/util/unittests/check_valgrind.h b/src/lib/util/unittests/check_valgrind.h
index 80f1f85..3837b10 100644
--- a/src/lib/util/unittests/check_valgrind.h
+++ b/src/lib/util/unittests/check_valgrind.h
@@ -38,6 +38,11 @@ namespace unittests {
 
 /// \brief Check if the program is run in valgrind
 ///
+/// This is used to check for valgrind and skip (parts of) tests that fork,
+/// such as death tests, and general forking tests, and some threading tests;
+/// These tend to cause valgrind to report errors, which would hide other
+/// potential valgrind reports.
+///
 /// \return true if valgrind headers are available, and valgrind is running,
 ///         false if the headers are not available, or if valgrind is not
 ///         running