Fix issue 11519 - race in core.thread unit test
Merge pull request #728 from Safety0ff/fix11454

Fix issue 11519 - race in core.thread unit test
First set of stdc changes for Android
Fix formatting
Remove OS comments
Port types, add version(X86) blocks, and start fixing fpos_t
Add fpos_t to all OS blocks, fix it later
Fix up stdc.stdio a bit
Keep _iobuf around until not needed in std.stdio
Fix function types and typo
Use c_long/c_ulong instead
No strtold on Android, so use strtod instead
Put errno inside version(X86) block
Merge pull request #681 from joakim-noah/android

First set of stdc changes for Android/x86
fix Issue 12220 - hash.get() does not accept proper parameters
Merge pull request #733 from 9rnsr/fix12220

[REG2.066a] Issue 12220 - hash.get() does not accept proper parameters