util: Add ReadSettings and WriteSettings functions

Currently unused, but includes tests.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/util/settings.h b/src/util/settings.h
index 1d03639fa2..ee160e1ac8 100644
--- a/src/util/settings.h
+++ b/src/util/settings.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_UTIL_SETTINGS_H
 #define BITCOIN_UTIL_SETTINGS_H
 
+#include <fs.h>
+
 #include <map>
 #include <string>
 #include <vector>
@@ -35,6 +37,16 @@ struct Settings {
     std::map<std::string, std::map<std::string, std::vector<SettingsValue>>> ro_config;
 };
 
+//! Read settings file.
+bool ReadSettings(const fs::path& path,
+    std::map<std::string, SettingsValue>& values,
+    std::vector<std::string>& errors);
+
+//! Write settings file.
+bool WriteSettings(const fs::path& path,
+    const std::map<std::string, SettingsValue>& values,
+    std::vector<std::string>& errors);
+
 //! Get settings value from combined sources: forced settings, command line
 //! arguments and the read-only config file.
 //!