X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce3ed50dbe32d118321082db84c3a9abb047d5b7..301cd871a221ca5c0f1c20df50c654a3e7a388fe:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index d9937efe17..deb0d43978 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -80,7 +80,7 @@ static const struct
 } g_strEmpty = { {-1, 0, 0}, '\0' };
 
 // empty C style string: points to 'string data' byte of g_strEmpty
-extern const char *g_szNul = &g_strEmpty.dummy;
+extern const char WXDLLEXPORT *g_szNul = &g_strEmpty.dummy;
 
 // ----------------------------------------------------------------------------
 // conditional compilation
@@ -1092,6 +1092,22 @@ int wxString::Freq(char ch) const
     return count;
 }
 
+// convert to upper case, return the copy of the string
+wxString wxString::Upper() const
+{ wxString s(*this); return s.MakeUpper(); }
+
+// convert to lower case, return the copy of the string
+wxString wxString::Lower() const { wxString s(*this); return s.MakeLower(); }
+
+int wxString::sprintf(const char *pszFormat, ...)
+  {
+    va_list argptr;
+    va_start(argptr, pszFormat);
+    int iLen = PrintfV(pszFormat, argptr);
+    va_end(argptr);
+    return iLen;
+  }
+
 // ---------------------------------------------------------------------------
 // standard C++ library string functions
 // ---------------------------------------------------------------------------