NS/releases/3.04/source/curl/tests/stunnel.pm

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sub checkstunnel {
my @paths=("/usr/sbin", "/usr/local/sbin", "/sbin", "/usr/bin",
"/usr/local/bin", split(":", $ENV{'PATH'}));
for(@paths) {
if( -x "$_/stunnel") {
return "$_/stunnel";
}
}
}
1;