1 files changed, 14 insertions, 0 deletions

diff --git a/include/usage.h b/include/usage.h
index 7d09feb05..2baa495ac 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2991,6 +2991,20 @@ USE_FEATURE_RUN_PARTS_FANCY("\n	-l	Prints names of all matching files even when
        "        -s      Don't output anything, status code shows success\n" \
        "        -w      Warn about improperly formatted SHA1 checksum lines")
 
+#define slattach_trivial_usage \
+       "[-cehmLF] [-s speed] [-p protocol] DEVICEs"
+#define slattach_full_usage \
+       "Attach network interface(s) to serial line(s)\n" \
+     "\nOptions:" \
+     "\n        -p      Set protocol (slip, cslip, slip6, clisp6 or adaptive)" \
+     "\n        -s      Set line speed" \
+     "\n        -e      Exit after initializing device" \
+     "\n        -h      Exit when the carrier is lost" \
+     "\n        -c      Execute a command when the line is hung up" \
+     "\n        -m      Do NOT initialize the line in raw 8 bits mode" \
+     "\n        -L      Enable 3-wire operation" \
+     "\n        -F      Disable RTS/CTS flow control" \
+ 
 #define sleep_trivial_usage \
         USE_FEATURE_FANCY_SLEEP("[") "N" USE_FEATURE_FANCY_SLEEP("]...")
 #define sleep_full_usage \