Merge branch 'rs/xopen-reports-open-failures'

Error diagnostics improvement. * rs/xopen-reports-open-failures: use xopen() to handle fatal open(2) failures xopen: explicitly report creation failures

Junio C Hamano committed Sep 8, 2021 at 13:30 UTC 7b062226196c7234818106ab5274b32519e41575

No changes.