finally actually writing the config file, although the peerid and private key are not included

include/ipfs/repo/config/config.h

@@ -52,7 +52,7 @@ struct RepoConfig {
  * @param result the full filename including the path
  * @returns true(1) on success, false(0) otherwise
  */
-int config_get_file_name(char* path, char* result);
+int repo_config_get_file_name(char* path, char** result);
 
 /***
  * Returns the path "extension" relative to the configuration root.

include/ipfs/repo/fsrepo/fs_repo.h

@@ -5,6 +5,8 @@
 #define fs_repo_h
 
 #include <stdio.h>
+#include "ipfs/repo/config/config.h"
+
 
 /**
  * a structure to hold the repo info
@@ -32,4 +34,13 @@ int fs_repo_open(char* repo_path, struct FSRepo* repo);
  */
 int fs_repo_is_initialized(char* repo_path);
 
+/**
+ * write the config file to disk
+ * @param path the path to the file
+ * @param config the config structure
+ * @returns true(1) on success
+ */
+int fs_repo_write_config_file(char* path, struct RepoConfig* config);
+
+
 #endif /* fs_repo_h */