`c10/util/error.cpp` uses the symbol `errno` but is missing an explicit header include directive for `<cerrno>`. cc) @malfet , @atalman Pull Request resolved: https://github.com/pytorch/pytorch/pull/141593 Approved by: https://github.com/Skylion007
Fixes #ISSUE_NUMBER Pull Request resolved: https://github.com/pytorch/pytorch/pull/140472 Approved by: https://github.com/ezyang