sdiff
displays two files side by side,
with any differences between the two highlighted as follows:
new lines are marked with
'>';
deleted lines are marked with
'<';
and changed lines are marked with
'|'.
sdiff
can also be used to interactively merge two files,
prompting at each set of differences.
See the
-o
option for an explanation.
The options are:
-l --left-column
|
|
Only print the left column for identical lines.
|
-o --output outfile
|
|
Interactively merge
file1
and
file2
into
outfile.
In this mode, the user is prompted for each set of differences.
See
EDITOR
and
VISUAL,
below,
for details of which editor, if any, is invoked.
The commands are as follows:
|
l | 1
|
Choose left set of diffs.
|
r | 2
|
Choose right set of diffs.
|
s
|
Silent mode - identical lines are not printed.
|
v
|
Verbose mode - identical lines are printed.
|
e
|
Start editing an empty file, which will be merged into
outfile
upon exiting the editor.
|
e l
|
Start editing file with left set of diffs.
|
e r
|
Start editing file with right set of diffs.
|
e b
|
Start editing file with both sets of diffs.
|
q
|
Quit
sdiff.
|
-s --suppress-common-lines
|
|
Skip identical lines.
|
-w --width width
|
|
Print a maximum of
width
characters on each line.
The default is 130 characters.
|
Options passed to
diff(1)
are:
-a --text
|
|
Treat
file1
and
file2
as text files.
|
-b --ignore-space-change
|
|
Ignore trailing blank spaces.
|
-d --minimal
|
|
Minimize diff size.
|
-I --ignore-matching-lines regexp
|
|
Ignore line changes matching
regexp.
All lines in the change must match
regexp
for the change to be ignored.
|
-i --ignore-case
|
|
Do a case-insensitive comparison.
|
-t --expand-tabs
|
|
Expand tabs to spaces.
|
-W --ignore-all-space
|
|
Ignore all spaces.
|
-B --ignore-blank-lines
|
|
Ignore blank lines.
|
-E --ignore-tab-expansion
|
|
Treat tabs and eight spaces as the same.
|
-t --ignore-tabs
|
|
Ignore tabs.
|
-H --speed-large-files
|
|
Assume scattered small changes in a large file.
|
--ignore-file-name-case
|
|
Ignore the case of file names.
|
--no-ignore-file-name-case
|
|
Do not ignore file name case.
|
--strip-trailing-cr
|
|
Skip identical lines.
|
--tabsize NUM
|
|
Change the size of tabs (default is 8.)
|