Here's a quick and dirty way of translating exit codes to their C error strings:
local $! = 512 >> 8;
print "$!\n";

[download]
BUT you should be careful! Not everyone uses the C runtime-library error numbers. Exit codes are application specific, they should be listed in the application documentation.

In reply to Re: Should look at C by cdarke
in thread native exit codes 512 and 2304 by petr999

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