Using fdopen() is a more correct way to implement the CURLOPT_NEW_FILE_PREMS

file.c, but the debug interface was missing.  This adds the routines needed
to make the memory debuging work for fdopen().

tests/memanalyze.pl

@@ -237,7 +237,7 @@ while(<FILE>) {
         $linenum = $2;
         $function = $3;
 
-        if($function =~ /fopen\(\"([^\"]*)\",\"([^\"]*)\"\) = (\(nil\)|0x([0-9a-f]*))/) {
+        if($function =~ /f[d]*open\(\"([^\"]*)\",\"([^\"]*)\"\) = (\(nil\)|0x([0-9a-f]*))/) {
             if($3 eq "(nil)") {
                 ;
             }