.\" -*- mode: troff; coding: utf-8 -*- .\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>. .ie n \{\ . ds C` "" . ds C' "" 'br\} .el\{\ . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "TIMED-PROCESS 1p" .TH TIMED-PROCESS 1p 2024-03-07 "perl v5.38.2" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH NAME timed\-process \- Run background process for limited amount of time .SH SYNOPSIS .IX Header "SYNOPSIS" .Vb 1 \& timed\-process [\-e exit_status] timeout command [ [ ...]] .Ve .SH DESCRIPTION .IX Header "DESCRIPTION" This script runs \fIcommand\fR for a specified amount of time and if it doesn't finish, it kills the process. If \fIcommand\fR runs and exits before the given timeout, \fBtimed-process\fR returns the exit value of \&\fIcommand\fR. If \fIcommand\fR did not exit before \fItimeout\fR seconds, then \fBtimed-process\fR will kill the process and returns an exit value of 255, unless the \-e command line option is set, which instructs \&\fBtimed-process\fR to return a different exit value. This allows the user of \fBtimed-process\fR to determine if the process ended normally or was killed.