[PATCH] D53979: [analyzer][CTU] Correctly signal in the function index generation tool if there was an error

[Gábor Horváth via Phabricator via cfe-commits]

xazax.hun created this revision.
xazax.hun added reviewers: NoQ, george.karpenkov, Szelethus, martong.
Herald added subscribers: dkrupp, donat.nagy, arphaman, mikhail.ramalho, a.sidorin, rnkovacs, szepet, baloghadamsoftware, whisperity, mgorny.

Do not always return 0 to the OS. This will make it easier for orchestration tools like CodeChecker to detect errors.
Also small NFC cleanups along the way.


Repository:
  rC Clang

https://reviews.llvm.org/D53979

Files:
  tools/clang-func-mapping/CMakeLists.txt
  tools/clang-func-mapping/ClangFnMapGen.cpp

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