What about a "lock" file?

For example, in script1.pl: 

...
my $lockfile = ".called";
unless( -e $lockfile ){
    sytem("perl script2.pl");
    open OUTFILE, ">$lockfile" or die "Couldn't create lock file: $!\n
+";
}

[download]

Just a first approach, code untested.

In reply to Re: conditional calling of script from other script by deibyz
in thread conditional calling of script from other script by sachin_chat

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