Use nullptr instead of NULL
tree3feb3e983a9d38d5ba7444a6b97f6586cff94000
-rw-r--r-- 458 .gitignore
-rw-r--r-- 977 .gitmodules
-rw-r--r-- 639 .mailmap
-rw-r--r-- 231 .tgitconfig
drwxr-xr-x - Languages
-rw-r--r-- 3974 README.md
-rw-r--r-- 2983 appveyor.yml
-rw-r--r-- 6137 architecture.txt
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drwxr-xr-x - contrib
drwxr-xr-x - doc
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-rw-r--r-- 952 release.txt
drwxr-xr-x - src
drwxr-xr-x - test