DIFFSTAT(1) User commands DIFFSTAT(1) (NAME) diffstat - () diff (SYNOPSIS) diffstat [] [-] (DESCRIPTION) diff . Diffstat (patch) . diff . ".bz2", ".gz", ".lzma", ".xz", ".zst", ".z" ".Z", diffstat (pipe) . . Diffstat diff : unified patch. context . default . Diffstat diff ( ) . "+" "-" "!" . diffstat . (OPTIONS) -b "Binary files XXX and YYY differ" diff. -c "#" . -C SGR . -D . diffstat ( -p) . " " (unchanged lines) . -d . . -e . -E ANSI . diffstat colordiff . -f . 0 (+) (-) (!) . 1 . 2 . 4 . . -f6 . -h . -k . -K "only" . -R diffstat . -l . . -m / (chunk) . -n . diffstat . -N . . diffstat -n . -o . -p "-p" patch. -p diffstat . patch . -q "0 files changed" diff . -r . 0 . . 1 . 2 . -R . -s . -S -D ( ) . -t : . -S -D . -T -t . ( ). -w . -u . -v . -V . -w . . . . (ENVIRONMENT) Diffstat POSIX . : DIFFSTAT_BZCAT_PATH DIFFSTAT_BZIP2_PATH DIFFSTAT_COMPRESS_PATH DIFFSTAT_GZIP_PATH DIFFSTAT_LZCAT_PATH DIFFSTAT_PCAT_PATH DIFFSTAT_UNCOMPRESS_PATH DIFFSTAT_XZ_PATH DIFFSTAT_ZCAT_PATH DIFFSTAT_ZSTD_PATH diffstat "-c" . (FILES) Diffstat . (BUGS) Diffstat diff . diff . (Context diffs) (unified diffs) . <<>> <<>> . diffstat -m . (AUTHORS) Thomas Dickey . (SEE ALSO) diff(1), patch(1). 1.69 2026-04-14 DIFFSTAT(1)