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-rw-r--r--src/util/system.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/util/system.h b/src/util/system.h
index dda9156488..9ed9f1f0df 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -83,6 +83,8 @@ fs::path GetDefaultDataDir();
// The blocks directory is always net specific.
const fs::path &GetBlocksDir();
const fs::path &GetDataDir(bool fNetSpecific = true);
+// Return true if -datadir option points to a valid directory or is not specified.
+bool CheckDataDirOption();
/** Tests only */
void ClearDatadirCache();
fs::path GetConfigFile(const std::string& confPath);