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-rw-r--r--gnu/usr.bin/diff/diff.142
1 files changed, 36 insertions, 6 deletions
diff --git a/gnu/usr.bin/diff/diff.1 b/gnu/usr.bin/diff/diff.1
index bd2feb73fc3..a7b1041263c 100644
--- a/gnu/usr.bin/diff/diff.1
+++ b/gnu/usr.bin/diff/diff.1
@@ -103,13 +103,25 @@ operation,
typically needs at least two lines of context.
.TP
.B \-a
+.br
+.ns
+.TP
+.B \-\-text
Treat all files as text and compare them line-by-line, even if they
do not seem to be text.
.TP
.B \-b
+.br
+.ns
+.TP
+.B \-\-ignore\-space\-change
Ignore changes in amount of white space.
.TP
.B \-B
+.br
+.ns
+.TP
+.B \-\-ignore\-blank\-lines
Ignore changes that just insert or delete blank lines.
.TP
.B \-\-brief
@@ -142,11 +154,19 @@ to output a line group containing differing lines from
both files in if-then-else format.
.TP
.B \-d
+.br
+.ns
+.TP
+.B \-\-minimal
Change the algorithm to perhaps find a smaller set of changes. This makes
.I diff
slower (sometimes much slower).
.TP
.BI "\-D " name
+.br
+.ns
+.TP
+.BI \-\-ifdef=name
Make merged if-then-else format output, conditional on the preprocessor
macro
.IR name .
@@ -175,27 +195,33 @@ Expand tabs to spaces in the output, to preserve the alignment of tabs
in the input files.
.TP
.B \-f
+.br
+.ns
+.TP
+.B \-\-forward\-ed
Make output that looks vaguely like an
.I ed
script but has changes
in the order they appear in the file.
.TP
.BI "\-F " regexp
+.br
+.ns
+.TP
+.BI \-\-show\-function\-line=regexp
In context and unified format, for each hunk of differences, show some
of the last preceding line that matches
.IR regexp .
.TP
-.B \-\-forward\-ed
-Make output that looks vaguely like an
-.B ed
-script but has changes
-in the order they appear in the file.
-.TP
.B \-h
This option currently has no effect; it is present for Unix
compatibility.
.TP
.B \-H
+.br
+.ns
+.TP
+.BR \-\-speed\-large\-files
Use heuristics to speed handling of large files that have numerous
scattered small changes.
.TP
@@ -310,6 +336,10 @@ to output a line taken from just the first file in
if-then-else format.
.TP
.B \-p
+.br
+.ns
+.TP
+.B \-\-show\-c\-function
Show which C function each change is in.
.TP
.B \-P