[pstricks] Fwd: Create a random path

[Marco Daniel]

Hello Herbert,

i tried it.
The following example works well:
%%%%%%
marco at marco-desktop:~$ gs
GPL Ghostscript 8.70 (2009-07-31)
Copyright (C) 2009 Artifex Software, Inc.  All rights reserved.
This software comes with NO WARRANTY: see the file PUBLIC for details.
GS>realtime
GS<1>==
5701
GS>usertime
GS<1>==
0
GS>
%%%%%%
But the following doesn't work:

%%%%%
GS<2>10 srand
GS<2>==
0.5
GS<1>5 srand
GS<1>==
-file-
GS>20 srand
GS>==
Error: /stackunderflow in --execute--
Operand stack:
    --nostringval--
Execution stack:
    %interp_exit   .runexec2   --nostringval--   --nostringval--   
--nostringval--   2   %stopped_push   --nostringval--   
--nostringval--   %loop_continue   1753   2   3   %oparray_pop   
--nostringval--   --nostringval--   false   1   %stopped_push   
.runexec2   --nostringval--   --nostringval--   --nostringval--   2   
%stopped_push   --nostringval--   --nostringval--   --nostringval--
Dictionary stack:
    --dict:1150/1684(ro)(G)--   --dict:0/20(G)--   --dict:70/200(L)--
Current allocation mode is local
Last OS error: 11
Current file position is 3
%%%%%%%%%

What happened?

regards
Marco
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