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Re: How to Trap exit code from system calls

by tcf22 (Priest)
on Jan 21, 2004 at 15:59 UTC ( #322916=note: print w/replies, xml ) Need Help??

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    Because system() and backticks block SIGINT and SIGQUIT, killing the p
+rogram they're running doesn't actually interrupt your program.

...
    $exit_value  = $? >> 8;
    $signal_num  = $? & 127;
    $dumped_core = $? & 128;

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