Merge commit 'origin/master' into pr4225

* commit 'origin/master':
  PR5686: correct regression in semok/optimize.stp
  trailing whitespace removal, as approved by emacs
  fix global-var array index rendering
  fix NEWS to refer to simpler context.stp tapset functions in auto-printing blurb
  Document written but unread global variable automatic display.
  2nd try
  initial
  Make _get_sock_addr return correct address in kernel before 2.6.16.
  Automatically print written but unread globals
  Make nodwf test passed when CONFIG_QUOTACTL unset
  Uses STAPCONF_DPATH_PATH instead of a kernel version check.
  Simplified "rpm" target a bit.
  Moved tar archive creation step from "rpm" target to "dist-gzip" target.
  remove support for "make dist" since git-archive does as well;
  Examples html files moved into subdir.
  2008-08-25  David Smith  <dsmith@redhat.com>
  ChangeLog Entries
  Robustness improvements for the stap client/server

1 files changed, 3 insertions, 1 deletions

diff --git a/stap.1.in b/stap.1.in
index 466c021b..d787a015 100644
--- a/stap.1.in
+++ b/stap.1.in
@@ -351,7 +351,9 @@ Variables may be declared global, so that they are shared amongst all
 probes and live as long as the entire systemtap session.  There is one
 namespace for all global variables, regardless of which script file
 they are found within.  A global declaration may be written at the
-outermost level anywhere, not within a block of code.  The following
+outermost level anywhere, not within a block of code.  Global
+variables which are written but never read will be displayed
+automatically at session shutdown.  The following
 declaration marks a few variables as global.  The translator will
 infer for each its value type, and if it is used as an array, its key
 types.  Optionally, scalar globals may be initialized with a string