Lines Matching refs:ENV
50 if (exists $ENV{INET6TO4_LOGFILE}) {
52 if (!open(STDOUT, ">>$ENV{INET6TO4_LOGFILE}")) {
53 die "$program: $ENV{INET6TO4_LOGFILE} $!\n";
83 if (exists $ENV{INET6TO4_PIDFILE}) {
84 my $pf = $ENV{INET6TO4_PIDFILE};
92 delete $ENV{INET6TO4_PIDFILE};
101 if (exists $ENV{INET6TO4_LOOP}) {
102 my $csl = $ENV{INET6TO4_LOOP};
121 if (! $ENV{INET6TO4_LOGFILE}) {
126 delete $ENV{INET6TO4_LOOP};
128 if (exists $ENV{INET6TO4_PIDFILE}) {
148 if (exists $ENV{INET6TO4_PIDFILE}) {
163 if (exists $ENV{INET6TO4_VERBOSE}) {
164 $verbose = $ENV{INET6TO4_VERBOSE};
166 if (exists $ENV{INET6TO4_WAITTIME}) {
167 $waittime = $ENV{INET6TO4_WAITTIME};