tree b51274fe1ec2d542370986e70bc8b8ba3b9c6db9
parent 468ecdc36d841819642bc86a5e4e36998c07dcee
author Reker <imReker@users.noreply.github.com> 1480000350 +0000
committer Dmitry Lomov <dslomov@google.com> 1480002885 +0000

Adapt ijar for WSL

The behavior of ftruncate on WSL is not same as standard Linux due to a bug, it'll fail on maped file.
This commit fix the bug by munmap the file before ftruncate.

Closes #2108.

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Reviewed-on: https://github.com/bazelbuild/bazel/pull/2108
MOS_MIGRATED_REVID=140134115