xxd: implement -p
While at it, tweaked hexdump --help
function old new delta
xxd_main 364 414 +50
packed_usage 31097 31114 +17
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/hexdump.c b/util-linux/hexdump.c
index a4483a1..25f7712 100644
--- a/util-linux/hexdump.c
+++ b/util-linux/hexdump.c
@@ -41,20 +41,21 @@
//usage: "[-bcCdefnosvx" IF_FEATURE_HEXDUMP_REVERSE("R") "] [FILE]..."
//usage:#define hexdump_full_usage "\n\n"
//usage: "Display FILEs (or stdin) in a user specified format\n"
-//usage: "\n -b One-byte octal display"
-//usage: "\n -c One-byte character display"
-//usage: "\n -C Canonical hex+ASCII, 16 bytes per line"
-//usage: "\n -d Two-byte decimal display"
-//usage: "\n -e FORMAT_STRING"
+//usage: "\n -b 1-byte octal display"
+//usage: "\n -c 1-byte character display"
+//usage: "\n -d 2-byte decimal display"
+//usage: "\n -o 2-byte octal display"
+//usage: "\n -x 2-byte hex display"
+//usage: "\n -C hex+ASCII 16 bytes per line"
+//usage: "\n -v Show all (no dup folding)"
+//usage: "\n -e FORMAT_STR Example: '16/1 \"%02x|\"\"\\n\"'"
//usage: "\n -f FORMAT_FILE"
// exactly the same help text lines in hexdump and xxd:
-//usage: "\n -n LENGTH Interpret only LENGTH bytes of input"
-//usage: "\n -o Two-byte octal display"
+//usage: "\n -n LENGTH Show only first LENGTH bytes"
//usage: "\n -s OFFSET Skip OFFSET bytes"
-//usage: "\n -v Display all input data"
-//usage: "\n -x Two-byte hexadecimal display"
//usage: IF_FEATURE_HEXDUMP_REVERSE(
//usage: "\n -R Reverse of 'hexdump -Cv'")
+// TODO: NONCOMPAT!!! move -R to xxd -r
//usage:
//usage:#define hd_trivial_usage
//usage: "FILE..."