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-rw-r--r--engines/sherlock/sherlock.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/engines/sherlock/sherlock.cpp b/engines/sherlock/sherlock.cpp
index bd8dcb69ee..fd5c9a84d5 100644
--- a/engines/sherlock/sherlock.cpp
+++ b/engines/sherlock/sherlock.cpp
@@ -203,6 +203,8 @@ void SherlockEngine::handleInput() {
/**
* Read the state of a global flag
+ * @remarks If a negative value is specified, it will return the inverse value
+ * of the positive flag number
*/
bool SherlockEngine::readFlags(int flagNum) {
bool value = _flags[ABS(flagNum)];