DIFF3(1) DIFF3(1) diff3 - diff3 []... _ . . -A --show-all -e --ed ed _ -E, --show-overlap -e -3, --easy-only -e -x, --overlap-only -e -X -x -i 'w' 'q' ed -m --merge -A -a --text --strip-trailing-cr -T --initial-tab --diff-program= PROGRAM -L, --label= ( ) --help -v --version . -e -E -x -X ( ) ed . -m (--merge) diff3 . ed. '-' . 0 1 2 . . : bug-diffutils@gnu.org diff : : (C) 2025 (Free Software Foundation, Inc.). GPLv3+: GNU GPL 3 . . : . . cmp(1), diff(1), sdiff(1) diff3 Texinfo. info diff3 info diff3 . 3 . . : . diffutils 3.12 2025 DIFF3(1)