[3.9] closes bpo-38156: Always handle interrupts in PyOS_StdioReadline. (GH-21569)#21670

miss-islington merged 1 commit intopython:3.9python/cpython:3.9from

miss-islington:backport-a74eea2-3.9miss-islington/cpython:backport-a74eea2-3.9Copy head branch name to clipboard