sdiff
Compare the differences between and optionally merge 2 files. tldr-pages
On several platforms
Several platforms
Compare 2 files
sdiff path/to/file1 path/to/file2IdentifyCompare 2 files, ignoring all tabs and whitespace
sdiff --ignore-all-space path/to/file1 path/to/file2IdentifyCompare 2 files, ignoring whitespace at the end of lines
sdiff --ignore-trailing-space path/to/file1 path/to/file2IdentifyCompare 2 files in a case-insensitive manner
sdiff --ignore-case path/to/file1 path/to/file2IdentifyCompare and then merge, writing the output to a new file
sdiff --output path/to/merged_file path/to/file1 path/to/file2Identify