From 58f97730dbbb3d3cbc84d344a156d7e467598756 Mon Sep 17 00:00:00 2001
From: Sebastian Krzyszkowiak <dos@dosowisko.net>
Date: Fri, 13 Mar 2020 03:21:10 +0100
Subject: [PATCH] config: Add DeleteConfigOption function

---
 src/config.c | 5 +++++
 src/config.h | 6 ++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/config.c b/src/config.c
index f8a457a..c7ea736 100644
--- a/src/config.c
+++ b/src/config.c
@@ -62,6 +62,11 @@ SYMBOL_EXPORT const char* GetConfigOptionDefault(struct Game* game, char* sectio
 	return ret;
 }
 
+SYMBOL_EXPORT void DeleteConfigOption(struct Game* game, char* section, char* name) {
+	al_remove_config_key(game->_priv.config, section, name);
+	StoreConfig(game);
+}
+
 SYMBOL_EXPORT void DeinitConfig(struct Game* game) {
 	al_destroy_config(game->_priv.config);
 }
diff --git a/src/config.h b/src/config.h
index 2102c74..af0e1f7 100644
--- a/src/config.h
+++ b/src/config.h
@@ -27,10 +27,12 @@
 void InitConfig(struct Game* game);
 /*! \brief Returns value of requested config entry. */
 const char* GetConfigOption(struct Game* game, char* section, char* name);
-/*! \brief Returns value of requested config entry, or def if no such entry exists. */
+/*! \brief Returns value of requested config entry, or `def` if no such entry exists. */
 const char* GetConfigOptionDefault(struct Game* game, char* section, char* name, const char* def);
-/*! \brief Sets new value of requested config entry, or created new if no such entry exists. */
+/*! \brief Sets a new value of requested config entry, or creates a new one if no such entry exists. */
 void SetConfigOption(struct Game* game, char* section, char* name, char* value);
+/*! \brief Deletes an existing config entry. */
+void DeleteConfigOption(struct Game* game, char* section, char* name);
 /*! \brief Writes config from memory to file. */
 void DeinitConfig(struct Game* game);