X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fusage.h;h=d458936ca2c5f0b4b7662f496ce7f6e444fd2d90;hb=d9cf7ac781c1274d6d23fa5674b6b90baaf4cf61;hp=de2484ababa530796ead379b35e0f5d6eac0d4a4;hpb=daa4a6dcbdd183abcedfbbb3bca7da716f0bf735;p=oweals%2Fbusybox.git

diff --git a/include/usage.h b/include/usage.h
index de2484aba..d458936ca 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -46,7 +46,7 @@
 	"\t-v\t\tverbosely list files processed"
 
 #define arping_trivial_usage \
-	"[-fqbDUA] [-c count] [-w timeout] [-I device] [-s sender] target"
+	"[-fqbDUA] [-c count] [-w timeout] [-i device] [-s sender] target"
 #define arping_full_usage \
 	"Ping hosts by ARP requests/replies.\n\n" \
 	"Options:\n" \
@@ -58,7 +58,7 @@
 	"\t-A\t\tARP answer mode, update your neighbours\n" \
 	"\t-c count\tStop after sending count ARP request packets\n" \
 	"\t-w timeout\tTime to wait for ARP reply, in seconds\n" \
-	"\t-I device\tOutgoing interface name, default is eth0\n" \
+	"\t-i device\tOutgoing interface name, default is eth0\n" \
 	"\t-s sender\tSet specific sender IP address\n" \
 	"\ttarget\t\tTarget IP address of ARP request"
 
@@ -453,6 +453,27 @@
 	"Filesystem           1k-blocks      Used Available Use% Mounted on\n" \
 	"/dev/sda3              8690864   8553540    137324  98% /\n"
 
+#define diff_trivial_usage \
+	"[-abdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2"
+#define diff_full_usage \
+	"Compare files line by line and output the differences between them.\n" \
+	"This diff implementation only supports unified diffs.\n\n" \
+	"Options:\n" \
+	"\t-a\tTreat all files as text\n" \
+	"\t-b\tIgnore changes in the amount of whitespace\n" \
+	"\t-d\tTry hard to find a smaller set of changes\n" \
+	"\t-i\tIgnore case differences\n" \
+	"\t-L\tUse LABEL instead of the filename in the unified header\n" \
+	"\t-N\tTreat absent files as empty\n" \
+	"\t-q\tOutput only whether files differ\n" \
+	"\t-r\tRecursively compare any subdirectories\n" \
+	"\t-S\tStart with FILE when comparing directories\n" \
+	"\t-T\tMake tabs line up by prefixing a tab when necessary\n" \
+	"\t-s\tReport when two files are the same\n" \
+	"\t-t\tExpand tabs to spaces in output\n" \
+	"\t-U\tOutput LINES lines of context\n" \
+	"\t-w\tIgnore all whitespace\n"
+
 #define dirname_trivial_usage \
 	"FILENAME"
 #define dirname_full_usage \
@@ -2743,7 +2764,7 @@
 	USAGE_SORT_BIG("\t-s\tstable (don't sort ties alphabetically)\n") \
 	"\t-u\tsuppress duplicate lines" \
 	USAGE_SORT_BIG("\n\t-z\tinput terminated by nulls, not newlines\n") \
-	USAGE_SORT_BIG("\t-mST\tignored for GNU compatability") \
+	USAGE_SORT_BIG("\t-mST\tignored for GNU compatibility") \
 	""
 #define sort_example_usage \
 	"$ echo -e \"e\\nf\\nb\\nd\\nc\\na\" | sort\n" \