pointer.h: Add pragma system_header, use _GLIBCXX_USE_LONG_LONG, macro cleanup.

2009-08-14  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/pointer.h: Add pragma system_header, use
	_GLIBCXX_USE_LONG_LONG, macro cleanup.

From-SVN: r150763

libstdc++-v3/ChangeLog

-<<<<<<< .mine
 2009-08-14  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* include/ext/pointer.h: Add pragma system_header, use
 	_GLIBCXX_USE_LONG_LONG, macro cleanup.
 
-=======
 2009-08-14  Uros Bizjak  <ubizjak@gmail.com>
 
 	* src/compatibility-ldbl.cc: Include cmath.
 
->>>>>>> .r150760
 2009-08-13  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* src/compatibility-ldbl.cc: Include tr1/functional.