+my %cquote_map = (
+ "b" => chr(8),
+ "t" => chr(9),
+ "n" => chr(10),
+ "v" => chr(11),
+ "f" => chr(12),
+ "r" => chr(13),
+ "\\" => "\\",
+ "\042" => "\042",
+);
+
+sub unquote_path {
+ local ($_) = @_;
+ my ($retval, $remainder);
+ if (!/^\042(.*)\042$/) {
+ return $_;
+ }
+ ($_, $retval) = ($1, "");
+ while (/^([^\\]*)\\(.*)$/) {
+ $remainder = $2;
+ $retval .= $1;
+ for ($remainder) {
+ if (/^([0-3][0-7][0-7])(.*)$/) {
+ $retval .= chr(oct($1));
+ $_ = $2;
+ last;
+ }
+ if (/^([\\\042btnvfr])(.*)$/) {
+ $retval .= $cquote_map{$1};
+ $_ = $2;
+ last;
+ }
+ # This is malformed -- just return it as-is for now.
+ return $_[0];
+ }
+ $_ = $remainder;
+ }
+ $retval .= $_;
+ return $retval;
+}
+