#!/home/sergei/PERL-5.10.0/bin/perl -w use strict; warn "this is father, \$0=$0 \$^X=$^X"; warn "father.pl: \@INC=\n", join("\n", @INC); warn "cwd: ", `pwd`; warn "PATH: ", `echo \$PATH`; my @PATH = split(':', $ENV{PATH}); warn "\$PATH[0]=$PATH[0]"; warn "father.pl: \$^X=$^X"; { warn "father.pl: about to check Perl (\$^X)"; my $cmd = "$^X -h"; warn "\$cmd=$cmd"; system($cmd); warn "father.pl: \$?=$?"; }