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Top Forums Programming Perl: trap signal 'exit': why I am not able to have it work?? Post 303006521 by apmcd47 on Friday 3rd of November 2017 05:32:17 AM
Old 11-03-2017
See this link. When Perl encounters the exit keyword it will exit, but not before executing any END blocks defined by your code or imported packages.
Example:
Code:
#!/bin/perl
END { printf qq(Bye bye!\n); }
exit;

Andrew
This User Gave Thanks to apmcd47 For This Post:
 

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END(7)							  PostgreSQL 9.2.7 Documentation						    END(7)

NAME
END - commit the current transaction SYNOPSIS
END [ WORK | TRANSACTION ] DESCRIPTION
END commits the current transaction. All changes made by the transaction become visible to others and are guaranteed to be durable if a crash occurs. This command is a PostgreSQL extension that is equivalent to COMMIT(7). PARAMETERS
WORK, TRANSACTION Optional key words. They have no effect. NOTES
Use ROLLBACK(7) to abort a transaction. Issuing END when not inside a transaction does no harm, but it will provoke a warning message. EXAMPLES
To commit the current transaction and make all changes permanent: END; COMPATIBILITY
END is a PostgreSQL extension that provides functionality equivalent to COMMIT(7), which is specified in the SQL standard. SEE ALSO
BEGIN(7), COMMIT(7), ROLLBACK(7) PostgreSQL 9.2.7 2014-02-17 END(7)
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