Version patch for lsh.

[Jonathan McDowell]

I've written a simple patch to add the -V / --version option to lsh to
print out the version of lsh being used. Patch is against 0.2.9.

J.

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--- lsh-0.2.9/src/lsh.c Tue Feb  8 21:22:46 2000
+++ lsh-0.2.9-version/src/lsh.c Fri Feb 18 15:35:52 2000
@@ -47,6 +47,7 @@
 #include "ssh.h"
 #include "tcpforward_commands.h"
 #include "tty.h"
+#include "version.h"
 #include "werror.h"
 #include "xalloc.h"
 
@@ -657,6 +658,7 @@
 #endif /* WITH_PTY_SUPPORT */
   { NULL, 0, NULL, 0, "Universal not:", 0 },
   { "no", 'n', NULL, 0, "Inverts the effect of the next modifier", 0 },
+  { "version", 'V', NULL, 0, "Display version number only.", 0 },
   { NULL, 0, NULL, 0, NULL, 0 }
 };
 
@@ -938,6 +940,11 @@
       self->with_pty = 1;
       break;
 #endif /* WITH_PTY_SUPPORT */
+
+    case 'V':
+      printf("LSH Version %s, protocol version %s\n", VERSION, 
+CLIENT_PROTOCOL_VERSION);
+      exit(0);
+      break;
 
     case 'n':
       self->not = !self->not;