Add a help line for the t command in curses

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>

diff --git a/ui/curses.c b/ui/curses.c
index 5a2285acc6c3c2a454816545b9e8e2790b870cb4..b0bc02e20b92da12ec9951b6b62925d3bee0b347 100644 (file)
--- a/ui/curses.c
+++ b/ui/curses.c
@@ -364,6 +364,7 @@ int mtr_curses_keyaction(
             ("  b <c>   set ping bit pattern to c(0..255) or random(c<0)\n");
         printw("  Q <t>   set ping packet's TOS to t\n");
         printw("  u       switch between ICMP ECHO and UDP datagrams\n");
+        printw("  t       switch between ICMP ECHO and TCP\n");
 #ifdef HAVE_IPINFO
         printw("  y       switching IP info\n");
         printw("  z       toggle ASN info on/off\n");