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OS/2 Professional
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rexx
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bits
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bits.cmd
Wrap
OS/2 REXX Batch file
|
1993-01-09
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1KB
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37 lines
/*┌────────────────────────────────────────────────────────┐
│ bits.cmd │
│ A REXX procedure to determine if an OS/2 binary file is│
│ compiled as 16-bits "NE" or 32-bits "LX" │
│ Thanks go to Craig Swanson for the above information. │
│ Last revision: 9 January 93 │
│ Syntax: bits filespec │
└────────────────────────────────────────────────────────┘*/
if arg() = 0 then signal Suggestion
parse arg filename
signature = charin(filename, 129, 2)
select
when signature = "NE" then
do
say filename "is a 16-bit New Executable binary file."
exit
end
when signature = "LX" then
do
say filename "is a 32-bit Linear eXecutable binary file."
exit
end
otherwise say "Let's confine ourselves to OS/2 binary files, chief!"
end
call stream filename, 'c', 'close'
exit
Suggestion:
say 'Syntax example: bits foo.exe'
exit