diff options
| -rw-r--r-- | posix-shell/utils.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/posix-shell/utils.sh b/posix-shell/utils.sh index 4354a37..b21c09b 100644 --- a/posix-shell/utils.sh +++ b/posix-shell/utils.sh @@ -258,3 +258,21 @@ lar() { popd rm -rf "$temporary_directory" } + +hexdiff() { + if test "$#" -ne 2 + then + echo "Usage: hexdiff <file1> <file2>" + return 1 + fi + + dump1="$(mktemp)" + dump2="$(mktemp)" + + hexdump -C "$1" > "$dump1" + hexdump -C "$2" > "$dump2" + + diff --unified=4 --color=always "$dump1" "$dump2" + + rm -f "$dump1" "$dump2" +} |