From e09c119b75cfd9f6e62f50083edf4a812be66134 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 22 Sep 2013 15:10:54 -0400
Subject: Support "-" file names (STDIN and STDOUT).

---
diff --git a/src/ssic.pl b/src/ssic.pl
index db7a39f..e5fa2be 100644
--- 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 = (
--
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