Improved compatibility with perl 5.0 on the 'open' calls.

tests/sshserver.pl

@@ -151,7 +151,7 @@ if (! -e "curl_client_key.pub") {
     system "ssh-keygen -q -t dsa -f curl_client_key -C 'curl test client' -N ''" and die "Could not generate key";
 }
 
-open(FILE, ">>", $conffile) || die "Could not write $conffile";
+open(FILE, ">>$conffile") || die "Could not write $conffile";
 print FILE <<EOFSSHD
 AllowUsers $username
 DenyUsers
@@ -205,20 +205,20 @@ if ($supports_ChReAu) {
 
 
 # Now, set up some configuration files for the ssh client
-open(DSAKEYFILE, "<", "curl_host_dsa_key.pub") || die 'Could not read curl_host_dsa_key.pub';
+open(DSAKEYFILE, "<curl_host_dsa_key.pub") || die 'Could not read curl_host_dsa_key.pub';
 my @dsahostkey = do { local $/ = ' '; <DSAKEYFILE> };
 close DSAKEYFILE || die "Could not close RSAKEYFILE";
 
-open(RSAKEYFILE, "<", "curl_host_dsa_key.pub") || die 'Could not read curl_host_dsa_key.pub';
+open(RSAKEYFILE, "<curl_host_dsa_key.pub") || die 'Could not read curl_host_dsa_key.pub';
 my @rsahostkey = do { local $/ = ' '; <RSAKEYFILE> };
 close RSAKEYFILE || die "Could not close RSAKEYFILE";
 
-open(KNOWNHOSTS, ">", $knownhostsfile) || die "Could not write $knownhostsfile";
+open(KNOWNHOSTS, ">$knownhostsfile") || die "Could not write $knownhostsfile";
 print KNOWNHOSTS "[127.0.0.1]:$port ssh-dss $dsahostkey[1]\n" || die 'Could not write to KNOWNHOSTS';
 print KNOWNHOSTS "[127.0.0.1]:$port ssh-rsa $rsahostkey[1]\n" || die 'Could not write to KNOWNHOSTS';
 close KNOWNHOSTS || die "Could not close KNOWNHOSTS";
 
-open(SSHFILE, ">", $conffile_ssh) || die "Could not write $conffile_ssh";
+open(SSHFILE, ">$conffile_ssh") || die "Could not write $conffile_ssh";
 print SSHFILE <<EOFSSH
 IdentityFile $path/curl_client_key
 UserKnownHostsFile $path/$knownhostsfile