Handle packets with no type byte by returning SSH_MSG_UNIMPLEMENTED.

[PuTTY.git] / windows / winplink.c

diff --git a/windows/winplink.c b/windows/winplink.c
index 8ffa4651030c9901b5a2f3d0923af1424f29b381..78311b59ed7fa5c424905f87dd1fbcbe0de6e053 100644 (file)
--- a/windows/winplink.c
+++ b/windows/winplink.c
@@ -212,6 +212,8 @@ static void usage(void)
     printf("  -N        don't start a shell/command (SSH-2 only)\n");
     printf("  -nc host:port\n");
     printf("            open tunnel in place of session (SSH-2 only)\n");
+    printf("  -shareexists\n");
+    printf("            test whether a connection-sharing upstream exists\n");
     exit(1);
 }