merge these similar methods together

i18nutil/inc/i18nutil/x_rtl_ustring.h

@@ -28,30 +28,23 @@
 #ifndef INCLUDED_I18NUTIL_X_RTL_USTRING_H
 #define INCLUDED_I18NUTIL_X_RTL_USTRING_H
 
-#ifndef _RTL_STRING_HXX_
 #include <rtl/strbuf.hxx>
-#endif
 #include <rtl/memory.h>
 #include <rtl/alloc.h>
 #include "i18nutildllapi.h"
 
 
 /**
- * Allocates a new <code>rtl_uString</code> which can hold nLen + 1 characters.
- * The reference count is 0. The characters of room is not cleared.
- * This method is similar to rtl_uString_new_WithLength in rtl/ustring.h, but
- * can allocate a new string more efficiently. You need to "acquire" by such as
- * OUString( rtl_uString * value ) if you intend to use it for a while.
- * @param   [output] newStr
- * @param   [input]  nLen
+ * Allocates a new <code>rtl_uString</code> with capacity of nLen + 1
+ * characters.
+ *
+ * The reference count is 0. The characters of the capacity are not cleared,
+ * unlike the similar method of rtl_uString_new_WithLength in rtl/ustring.h, so
+ * is more efficient for allocating a new string. You need to "acquire" by such
+ * as OUString( rtl_uString * value ) if you intend to use it for a while.
+ * @param   nLen
+ * @return  newStr
  */
-I18NUTIL_DLLPUBLIC inline void SAL_CALL x_rtl_uString_new_WithLength( rtl_uString ** newStr, sal_Int32 nLen, sal_Int32 _refCount = 0 )
-{
-  *newStr = (rtl_uString*) rtl_allocateMemory ( sizeof(rtl_uString) + sizeof(sal_Unicode) * nLen);
-  (*newStr)->refCount = _refCount;
-  (*newStr)->length = nLen;
-}
-
 I18NUTIL_DLLPUBLIC inline rtl_uString * SAL_CALL x_rtl_uString_new_WithLength( sal_Int32 nLen, sal_Int32 _refCount = 0 )
 {
   rtl_uString *newStr = (rtl_uString*) rtl_allocateMemory ( sizeof(rtl_uString) + sizeof(sal_Unicode) * nLen);

i18nutil/source/utility/widthfolding.cxx

@@ -55,8 +55,7 @@ OUString widthfolding::decompose_ja_voiced_sound_marks (const OUString& inStr, s
 {
   // Create a string buffer which can hold nCount * 2 + 1 characters.
   // Its size may become double of nCount.
-  rtl_uString * newStr;
-  x_rtl_uString_new_WithLength( &newStr, nCount * 2 ); // defined in x_rtl_ustring.h  The reference count is 0 now.
+  rtl_uString * newStr = x_rtl_uString_new_WithLength(nCount * 2 ); // defined in x_rtl_ustring.h  The reference count is 0 now.
 
   sal_Int32 *p = NULL;
   sal_Int32 position = 0;