Update docs/usage for 'plink -shareexists'.

[PuTTY.git] / unix / uxplink.c

diff --git a/unix/uxplink.c b/unix/uxplink.c
index ad122e9da4b3959f65a71f3824de1e7f3c86eb77..8351a6ea7280528acbe8660a0db18e66237823c0 100644 (file)
--- a/unix/uxplink.c
+++ b/unix/uxplink.c
@@ -581,6 +581,8 @@ 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);
 }