b.bat: 
@echo off
exit 3

[download]
bb.bat: 
@echo off
exit /b 3

[download]
p.pl: 
sub test;

test 'b.bat';
test 'call b.bat';
test 'b.bat & exit errorlevel';

test 'bb.bat';
test 'call bb.bat';
test 'bb.bat & exit errorlevel';

sub test
{
    local $\ = "\n";
    print "@_";
    system @_;
    print '  exit code is: ', $? >> 8;
}

[download]
output: b.bat exit code is: 3 call b.bat exit code is: 3 b.bat & exit errorlevel exit code is: 3 bb.bat exit code is: 0 call bb.bat exit code is: 3 bb.bat & exit errorlevel exit code is: 3

In reply to Re: perl and windows batch by Anonymous Monk
in thread perl and windows batch by leonidlm

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