Remove wchar/wstring version of StringPrintf.

base/stringprintf.cc

Index: base/stringprintf.cc
diff --git a/base/stringprintf.cc b/base/stringprintf.cc
index 5607d39e4eb0d21e08a86e5c809a67fb28d21461..1ca302a6c4d429f4f2d6a3a05738d0e404008ab5 100644
--- a/base/stringprintf.cc
+++ b/base/stringprintf.cc
@@ -13,12 +13,11 @@ namespace base {
 
 namespace {
 
-// Overloaded wrappers around vsnprintf and vswprintf. The buf_size parameter
+// Overloaded wrapper around vsnprintf. The buf_size parameter

[jar (doing other things), 2012/05/28 16:00:48]

nit: Comment update: Is this still Overloaded?

[Hao Zheng, 2012/05/29 08:48:12]

Done.

 // is the size of the buffer. These return the number of characters in the
 // formatted string excluding the NUL terminator. If the buffer is not
 // large enough to accommodate the formatted string without truncation, they
-// return the number of characters that would be in the fully-formatted string
-// (vsnprintf, and vswprintf on Windows), or -1 (vswprintf on POSIX platforms).
+// return the number of characters that would be in the fully-formatted string.
 inline int vsnprintfT(char* buffer,
                       size_t buf_size,
                       const char* format,
@@ -26,13 +25,6 @@ inline int vsnprintfT(char* buffer,
   return base::vsnprintf(buffer, buf_size, format, argptr);
 }
 
-inline int vsnprintfT(wchar_t* buffer,
-                      size_t buf_size,
-                      const wchar_t* format,
-                      va_list argptr) {
-  return base::vswprintf(buffer, buf_size, format, argptr);
-}
-
 // Templatized backend for StringPrintF/StringAppendF. This does not finalize
 // the va_list, the caller is expected to do that.
 template <class StringType>
@@ -116,15 +108,6 @@ std::string StringPrintf(const char* format, ...) {
   return result;
 }
 
-std::wstring StringPrintf(const wchar_t* format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  std::wstring result;
-  StringAppendV(&result, format, ap);
-  va_end(ap);
-  return result;
-}
-
 std::string StringPrintV(const char* format, va_list ap) {
   std::string result;
   StringAppendV(&result, format, ap);
@@ -140,16 +123,6 @@ const std::string& SStringPrintf(std::string* dst, const char* format, ...) {
   return *dst;
 }
 
-const std::wstring& SStringPrintf(std::wstring* dst,
-                                  const wchar_t* format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  dst->clear();
-  StringAppendV(dst, format, ap);
-  va_end(ap);
-  return *dst;
-}
-
 void StringAppendF(std::string* dst, const char* format, ...) {
   va_list ap;
   va_start(ap, format);
@@ -157,19 +130,8 @@ void StringAppendF(std::string* dst, const char* format, ...) {
   va_end(ap);
 }
 
-void StringAppendF(std::wstring* dst, const wchar_t* format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  StringAppendV(dst, format, ap);
-  va_end(ap);
-}
-
 void StringAppendV(std::string* dst, const char* format, va_list ap) {
   StringAppendVT(dst, format, ap);
 }
 
-void StringAppendV(std::wstring* dst, const wchar_t* format, va_list ap) {
-  StringAppendVT(dst, format, ap);
-}
-
 }  // namespace base