1 files changed, 12 insertions, 30 deletions
diff --git a/src/util/string.h b/src/util/string.h
index 185fb55e2..d4afcaec8 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -64,22 +64,14 @@ struct FlagDesc {
 	u32 flag;
 };
 
-// try not to convert between wide/utf8 encodings; this can result in data loss
-// try to only convert between them when you need to input/output stuff via Irrlicht
+// Try to avoid converting between wide and UTF-8 unless you need to
+// input/output stuff via Irrlicht
 std::wstring utf8_to_wide(const std::string &input);
 std::string wide_to_utf8(const std::wstring &input);
 
-wchar_t *utf8_to_wide_c(const char *str);
-
-// NEVER use those two functions unless you have a VERY GOOD reason to
-// they just convert between wide and multibyte encoding
-// multibyte encoding depends on current locale, this is no good, especially on Windows
-
 // You must free the returned string!
-// The returned string is allocated using new
-wchar_t *narrow_to_wide_c(const char *str);
-std::wstring narrow_to_wide(const std::string &mbs);
-std::string wide_to_narrow(const std::wstring &wcs);
+// The returned string is allocated using new[]
+wchar_t *utf8_to_wide_c(const char *str);
 
 std::string urlencode(const std::string &str);
 std::string urldecode(const std::string &str);
@@ -353,11 +345,6 @@ inline s32 mystoi(const std::string &str, s32 min, s32 max)
 	return i;
 }
 
-
-// MSVC2010 includes it's own versions of these
-//#if !defined(_MSC_VER) || _MSC_VER < 1600
-
-
 /**
  * Returns a 32-bit value reprensented by the string \p str (decimal).
  * @see atoi(3) for further limitations
@@ -367,17 +354,6 @@ inline s32 mystoi(const std::string &str)
 	return atoi(str.c_str());
 }
 
-
-/**
- * Returns s 32-bit value represented by the wide string \p str (decimal).
- * @see atoi(3) for further limitations
- */
-inline s32 mystoi(const std::wstring &str)
-{
-	return mystoi(wide_to_narrow(str));
-}
-
-
 /**
  * Returns a float reprensented by the string \p str (decimal).
  * @see atof(3)
@@ -387,8 +363,6 @@ inline float mystof(const std::string &str)
 	return atof(str.c_str());
 }
 
-//#endif
-
 #define stoi mystoi
 #define stof mystof
 
@@ -746,3 +720,11 @@ inline irr::core::stringw utf8_to_stringw(const std::string &input)
 	std::wstring str = utf8_to_wide(input);
 	return irr::core::stringw(str.c_str());
 }
+
+/**
+ * Sanitize the name of a new directory. This consists of two stages:
+ * 1. Check for 'reserved filenames' that can't be used on some filesystems
+ *    and prefix them
+ * 2. Remove 'unsafe' characters from the name by replacing them with '_'
+ */
+std::string sanitizeDirName(const std::string &str, const std::string &optional_prefix);