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-rw-r--r--include/usage.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/usage.h b/include/usage.h
index 168d6e1e5..7b8564278 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -852,13 +852,14 @@
"Relay DHCP requests between clients and server" \
#define diff_trivial_usage \
- "[-abdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2"
+ "[-abBdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2"
#define diff_full_usage "\n\n" \
"Compare files line by line and output the differences between them.\n" \
"This implementation supports unified diffs only.\n" \
"\nOptions:" \
"\n -a Treat all files as text" \
"\n -b Ignore changes in the amount of whitespace" \
+ "\n -B Ignore changes whose lines are all blank" \
"\n -d Try hard to find a smaller set of changes" \
"\n -i Ignore case differences" \
"\n -L Use LABEL instead of the filename in the unified header" \