Support "-" file names (STDIN and STDOUT).

diff --git a/src/ssic.pl b/src/ssic.pl
index db7a39f047c033c381daa95e3fc40c7037069b94..e5fa2be81774fa9052bd7ef21e2cb6c923bce75f 100644 (file)
--- a/src/ssic.pl
+++ b/src/ssic.pl
@@ -112,11 +112,19 @@ sub compile
                error(4, "Input and output files are equal\n");
        }
 
-       if (not open($input_fh, "<", $input)) {
-               error(4, "%s: %s\n", $input, $!);
+       if ($input eq "-") {
+               $input_fh = *STDIN;
+       } else {
+               if (not open($input_fh, "<", $input)) {
+                       error(4, "%s: %s\n", $input, $!);
+               }
        }
-       if (not open($output_fh, ">", $output)) {
-               error(4, "%s: %s\n", $output, $!);
+       if ($output eq "-") {
+               $output_fh = *STDOUT;
+       } else {
+               if (not open($output_fh, ">", $output)) {
+                       error(4, "%s: %s\n", $output, $!);
+               }
        }
 
        %ENV = (