Apexd: Introduce PStringLog and clean up

Correctly cache errno at the beginning of logging, and add the
error string at conversion time. Clean up use cases.

Test: mmma system/apex/apexd
Change-Id: I76516ef767dd7241fab56738151989716f391a13
2 files changed
tree: 95870d6c57dfadd0cc6f9cd511a1afe34fd5f873
  1. apexd/
  2. apexer/
  3. testdata/
  4. Android.bp
  5. OWNERS
  6. PREUPLOAD.cfg