* docs/html/23_containers/howto.html (GLIBCPP_FORCE_NEW): Document
new environment variable which replaces all uses of __USE_MALLOC
macro.
* docs/html/ext/howto.html (GLIBCPP_FORCE_NEW): Likewise.
(__mem_interface): Remove all references to old internal typedef.
* include/backward/alloc.h (__USE_MALLOC): Remove it and all
guarded code.
* include/bits/c++config (__USE_MALLOC): Update related error
message and comment.
* include/bits/stl_alloc.h (__USE_MALLOC): Remove it and all
guarded code. Update all related comments.
(__mem_interface): Unconditionally replace it with __new_alloc.
However, leave the typedef around in case anyone used it.
(__default_alloc_template<>::_S_force_new): New class static.
(__default_alloc_template<>::allocate, deallocate): Add
run-time controlled feature similar to what __USE_MALLOC code
path had provided.
* src/stl-inst.cc (__USE_MALLOC): Remove it and all
guarded code.
* testsuite/21_strings/capacity.cc: Remove reference to __USE_MALLOC.
Add documentation on GLIBCPP_FORCE_NEW environment variable.
* testsuite/ext/allocators.cc: Likewise.
From-SVN: r58286
0b564d905f