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authorSimon Rettberg2015-01-05 14:17:49 +0100
committerSimon Rettberg2015-01-05 14:17:49 +0100
commit84f93cf7b7768cbf522c75c4e3fe204cf6fd785c (patch)
tree6a186d58a4d00d4ec39daeb5c9acb08830f1889a /src/server/signal.h
parent[SERVER] Dead code removal, minor performance tweaks, refactoring, etc. (diff)
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[SERVER] Use a thread pool for client connections
Diffstat (limited to 'src/server/signal.h')
-rw-r--r--src/server/signal.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/server/signal.h b/src/server/signal.h
index 0504274..1bbc724 100644
--- a/src/server/signal.h
+++ b/src/server/signal.h
@@ -19,7 +19,8 @@ int signal_call(int signalFd);
/**
* Wait for given signal, with an optional timeout.
- * If timeout == 0, wait forever.
+ * If timeout == 0, just poll once.
+ * If timeout < 0, wait forever.
* @return > 0 telling how many times the signal was called,
* SIGNAL_TIMEOUT if the timeout was reached,
* SIGNAL_ERROR if some error occured