1 files changed, 21 insertions, 10 deletions

diff --git a/src/common/file_util.h b/src/common/file_util.h
index cddcd1951..173ce6623 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -4,11 +4,12 @@
 
 #pragma once
 
+#include <array>
 #include <fstream>
 #include <cstdio>
+#include <cstring>
 #include <string>
 #include <vector>
-#include <string.h>
 
 #include "common/common.h"
 #include "common/string_util.h"
@@ -47,7 +48,7 @@ enum {
 namespace FileUtil
 {
 
-// FileSystem tree node/ 
+// FileSystem tree node/
 struct FSTEntry
 {
         bool isDirectory;
@@ -85,13 +86,13 @@ bool Delete(const std::string &filename);
 // Deletes a directory filename, returns true on success
 bool DeleteDir(const std::string &filename);
 
-// renames file srcFilename to destFilename, returns true on success 
+// renames file srcFilename to destFilename, returns true on success
 bool Rename(const std::string &srcFilename, const std::string &destFilename);
 
-// copies file srcFilename to destFilename, returns true on success 
+// copies file srcFilename to destFilename, returns true on success
 bool Copy(const std::string &srcFilename, const std::string &destFilename);
 
-// creates an empty file filename, returns true on success 
+// creates an empty file filename, returns true on success
 bool CreateEmptyFile(const std::string &filename);
 
 // Scans the directory tree gets, starting from _Directory and adds the
@@ -110,7 +111,7 @@ void CopyDir(const std::string &source_path, const std::string &dest_path);
 // Set the current directory to given directory
 bool SetCurrentDir(const std::string &directory);
 
-// Returns a pointer to a string with a Dolphin data dir in the user's home
+// Returns a pointer to a string with a Citra data dir in the user's home
 // directory. To be used in "multi-user" mode (that is, installed).
 const std::string& GetUserPath(const unsigned int DirIDX, const std::string &newPath="");
 
@@ -128,8 +129,18 @@ std::string GetBundleDirectory();
 std::string &GetExeDirectory();
 #endif
 
-bool WriteStringToFile(bool text_file, const std::string &str, const char *filename);
-bool ReadFileToString(bool text_file, const char *filename, std::string &str);
+size_t WriteStringToFile(bool text_file, const std::string &str, const char *filename);
+size_t ReadFileToString(bool text_file, const char *filename, std::string &str);
+
+/**
+ * Splits the filename into 8.3 format
+ * Loosely implemented following https://en.wikipedia.org/wiki/8.3_filename
+ * @param filename The normal filename to use
+ * @param short_name A 9-char array in which the short name will be written
+ * @param extension A 4-char array in which the extension will be written
+ */
+void SplitFilename83(const std::string& filename, std::array<char, 9>& short_name,
+                     std::array<char, 4>& extension);
 
 // simple wrapper for cstdlib file functions to
 // hopefully will make error checking easier
@@ -142,10 +153,10 @@ public:
         IOFile(const std::string& filename, const char openmode[]);
 
         ~IOFile();
-        
+
         IOFile(IOFile&& other);
         IOFile& operator=(IOFile&& other);
-        
+
         void Swap(IOFile& other);
 
         bool Open(const std::string& filename, const char openmode[]);