[r6rs-discuss] [Formal] String exit codes should be allowed

John Cowan cowan at ccil.org
Fri Sep 22 15:48:58 EDT 2006


Submitter: John Cowan
Email address: cowan at ccil.org
Issue type: Defect
Priority: Minor
Component: Scripts
Report version: 5.91
Summary:  String exit codes should be allowed

In the Plan 9 and Limbo operating systems, process exit codes are
strings.  Furthermore, in Posix systems, the legal exit codes are
the exact integers 0-255 rather than any exact integer; on VMS,
IIRC, any 32-bit non-negative integer is allowed.

Scheme should allow scripts to return any externally representable
value, with a note that the external environment will probably only be
able to handle a limited range of values.

This affects section 7 (p. 26).

-- 
John Cowan  cowan at ccil.org  http://ccil.org/~cowan
The penguin geeks is happy / As under the waves they lark
The closed-source geeks ain't happy / They sad cause they in the dark
But geeks in the dark is lucky / They in for a worser treat
One day when the Borg go belly-up / Guess who wind up on the street.




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