SDIFF(1) SDIFF(1) sdiff - sdiff []... 1 2 FILE1 FILE2. . -o --output=FILE FILE -i --ignore-case -E --ignore-tab-expansion -Z --ignore-trailing-space -b --ignore-space-change -W, --ignore-all-space -B --ignore-blank-lines -I --ignore-matching-lines=_ RE --strip-trailing-cr -a --text -w, --width= NUM ( 130) -l, --left-column -s, --suppress-common-lines -t --expand-tabs --tabsize= NUM ( 8) -d --minimal -H, --speed-large-files --diff-program= PROGRAM --help -v --version FILE '-' . 0 1 2 . Thomas Lord. : bug-diffutils@gnu.org diff : : (C) 2025 (Free Software Foundation, Inc.). GPLv3+: GNU GPL 3 . . : . . cmp(1), diff(1), diff3(1) sdiff Texinfo. info sdiff info sdiff . 3 . . : . diffutils 3.12 2025 SDIFF(1)