[PATCH] D17566: *_OPTIONS="help=1" should print to stdout and fit 80 chars width

[Martin Liška via llvm-commits]

marxin created this revision.
marxin added a subscriber: llvm-commits.

I would like to modify printing of help options in order to fix:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69840

I basically split all *_flags.inc options with new lines. Eventually, these
string are printed to limit the output to 80 characters:
https://www.gnu.org/prep/standards/html_node/Command_002dLine-Interfaces.html

http://reviews.llvm.org/D17566

Files:
  lib/asan/asan_flags.inc
  lib/dfsan/dfsan_flags.inc
  lib/lsan/lsan_flags.inc
  lib/sanitizer_common/sanitizer_common.cc
  lib/sanitizer_common/sanitizer_common.h
  lib/sanitizer_common/sanitizer_flag_parser.cc
  lib/sanitizer_common/sanitizer_flags.inc
  lib/tsan/rtl/tsan_flags.inc

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