Replace PointerHolder with std::shared_ptr in the rest of the code

Increase to POINTERHOLDER_TRANSITION=3

patrepl s/PointerHolder/std::shared_ptr/g **/*.cc **/*.hh
patrepl s/make_pointer_holder/std::make_shared/g **/*.cc
patrepl s/make_array_pointer_holder/QUtil::make_shared_array/g **/*.cc
patrepl s,qpdf/std::shared_ptr,qpdf/PointerHolder, **/*.cc **/*.hh
git restore include/qpdf/PointerHolder.hh
git restore libtests/pointer_holder.cc
cleanpatch
./format-code

1 files changed, 2 insertions, 2 deletions

diff --git a/libtests/qutil.cc b/libtests/qutil.cc
index fea9fca1..dda49898 100644
--- a/libtests/qutil.cc
+++ b/libtests/qutil.cc
@@ -529,7 +529,7 @@ read_from_file_test()
         fclose(fp);
     }
 
-    PointerHolder<char> buf;
+    std::shared_ptr<char> buf;
     size_t size = 0;
     QUtil::read_file_into_memory("other-file", buf, size);
     std::cout << "read " << size << " bytes" << std::endl;
@@ -595,7 +595,7 @@ assert_no_file(char const* filename)
 void
 rename_delete_test()
 {
-    PointerHolder<char> buf;
+    std::shared_ptr<char> buf;
     size_t size = 0;
 
     try {