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[v3] Minor tweak to __pad<>::_S_pad


Hi,

tested x86_64-linux, committed to mainline.

Paolo.

/////////////////////////
2008-09-23  Paolo Carlini  <paolo.carlini@oracle.com>

 	* include/bits/locale_facets.tcc (__pad<>::_S_pad): Don't use const
	by value parameters.
	* include/bits/locale_facets.h (__pad<>::_S_pad): Likewise.
Index: include/bits/locale_facets.tcc
===================================================================
*** include/bits/locale_facets.tcc	(revision 140583)
--- include/bits/locale_facets.tcc	(working copy)
*************** _GLIBCXX_END_LDBL_NAMESPACE
*** 1221,1228 ****
      void
      __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
  				   _CharT* __news, const _CharT* __olds,
! 				   const streamsize __newlen,
! 				   const streamsize __oldlen)
      {
        const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
        const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
--- 1221,1227 ----
      void
      __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
  				   _CharT* __news, const _CharT* __olds,
! 				   streamsize __newlen, streamsize __oldlen)
      {
        const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
        const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
Index: include/bits/locale_facets.h
===================================================================
*** include/bits/locale_facets.h	(revision 140583)
--- include/bits/locale_facets.h	(working copy)
*************** _GLIBCXX_BEGIN_NAMESPACE(std)
*** 94,101 ****
      {
        static void
        _S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
! 	     const _CharT* __olds, const streamsize __newlen,
! 	     const streamsize __oldlen);
      };
  
    // Used by both numeric and monetary facets.
--- 94,100 ----
      {
        static void
        _S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
! 	     const _CharT* __olds, streamsize __newlen, streamsize __oldlen);
      };
  
    // Used by both numeric and monetary facets.

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