Added underscores to gettid(void) to remove name clash#461

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ktopley-apple merged 3 commits intoswiftlang:masterfrom

tachoknight:master

Mar 21, 2019

Commits on Mar 19, 2019

Added underscores to gettid(void) to remove name clash with system-provided gettid() in /usr/include/bits/unistd_ext.h that is not static
tachoknight
committed

Commits on Mar 21, 2019

Merge branch 'master' of https://github.com/apple/swift-corelibs-libdispatch
tachoknight
committed
Changed __gettid() to _gettid() to be consistent with existing naming conventions
tachoknight
committed