19 lines
505 B
Diff
19 lines
505 B
Diff
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--- expect5.32/example/mkpasswd.random Mon Jul 23 10:42:04 2001
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+++ expect5.32/example/mkpasswd Mon Jul 23 11:50:56 2001
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@@ -92,7 +92,14 @@
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}
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proc rand {m} {
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- expr {int($m*rand())}
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+ set device /dev/urandom ;# /dev/random can block
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+ set fileId [open $device r]
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+ binary scan [read $fileId 4] i1 number
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+ set clipped [expr $number % $m]
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+# puts "number is $number"
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+# puts "clipped is $clipped"
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+ close $fileId
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+ return $clipped
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}
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# choose left or right starting hand
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