diff, cmp: check for the same file without opening the operands - #382

diff, cmp: check for the same file without opening the operands#382

binhvq wants to merge 3 commits into

uutils:mainuutils/diffutils:mainfrom

binhvq:same-file-check-without-openbinhvq/diffutils:same-file-check-without-openCopy head branch name to clipboard