tree cd0b2b8b4830d25e2604dfcbf2c5321a59a37ff1
parent b2302cd60b94a6d68a0e18b3f886b82f4b7f22b7
author Jacek Caban <jacek@codeweavers.com> 1556537166 +0300
committer Martin Storsjö <martin@martin.st> 1557144941 +0300

headers: Use _UCRT to signal whether the UCRT is used

This can be used both by defining it externally, for setting
__MSVCRT_VERSION__ to the right value, or by checking if _UCRT is
defined.

Signed-off-by: Martin Storsjö <martin@martin.st>