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-rw-r--r--apt-pkg/deb/debsystem.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/apt-pkg/deb/debsystem.h b/apt-pkg/deb/debsystem.h
index 5185c92d8..2eb22a40f 100644
--- a/apt-pkg/deb/debsystem.h
+++ b/apt-pkg/deb/debsystem.h
@@ -52,6 +52,10 @@ class debSystem : public pkgSystem
APT_HIDDEN static pid_t ExecDpkg(std::vector<std::string> const &sArgs, int * const inputFd, int * const outputFd, bool const DiscardOutput);
APT_HIDDEN static bool SupportsMultiArch();
APT_HIDDEN static std::vector<std::string> SupportedArchitectures();
+
+ APT_HIDDEN bool LockInner();
+ APT_HIDDEN bool UnLockInner(bool NoErrors=false);
+ APT_HIDDEN bool IsLocked();
};
extern debSystem debSys;