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authorFrank Ch. Eigler <fche@elastic.org>2008-08-28 14:44:06 -0400
committerFrank Ch. Eigler <fche@elastic.org>2008-08-28 14:44:06 -0400
commit30f926f0b0a198dd416ea735353e852a7ee79d69 (patch)
tree7c924e8de6a9a38ee904d9793f0bafffc00b8d85 /doc/langref.tex
parentfb84c077272764f8cb000e9b02572fb7c9cac24f (diff)
parent84f00e279d98edba986225386c7183db3c5968b0 (diff)
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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
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1 files changed, 3 insertions, 1 deletions
diff --git a/doc/langref.tex b/doc/langref.tex
index 413ece4d..5db82550 100644
--- a/doc/langref.tex
+++ b/doc/langref.tex
@@ -495,7 +495,9 @@ found. Because of possible concurrency limits, such as multiple probe handlers,
each global variable used by a probe is automatically read- or write-locked
while the handler is running. A global declaration may be written at the
outermost level anywhere in a script file, not just within a block of code.
-The following declaration marks \texttt{var1} and \texttt{var2} as global.
+Global variables which are written but never read will be displayed
+automatically at session shutdown. The following declaration marks
+\texttt{var1} and \texttt{var2} as global.
The translator will infer a value type for each, and if the variable is used
as an array, its key types.