Support for building with 64-bit time_t/off_t on 32-bit platforms#1395

lhoward wants to merge 2 commits intoswiftlang:mainswiftlang/swift-foundation:mainfrom

PADL:main_glibc-64bit-time-off-on-32bit-platformsPADL/swift-foundation:main_glibc-64bit-time-off-on-32bit-platformsCopy head branch name to clipboard