$SIG{ALRM}= sub { exit(0); };
alarm 120;

[download]

runrig is certainly right when programming in C (set a flag and return). However, Perl signal handlers are unsafe no matter what you do so I'd go with your solution (with the typos fixed as I've shown).

     - tye

In reply to Re: If I Want every child process to have EXACTLY 2 minutes to execute? by tye
in thread If I Want every child process to have EXACTLY 2 minutes to execute? by reyjrar

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