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OS/2 REXX Batch file  |  1993-03-01  |  363b  |  13 lines
  1. /* REXX */
  2. kernel = "\OS2KRNL"
  3. if (stream(kernel, "command", "open read") == "READY:") then do
  4.     string = charin(kernel, , chars(kernel))
  5.     start = pos("Internal revision", string)
  6.     say substr(string, start,  pos(x2c("00"), string, start) - start)
  7.     result = stream(kernel, "command", "close")
  8. end
  9. else
  10.     say "Can't find/open" kernel
  11. exit
  12.  
  13.