From b46c9d351aa0a2a5c3618a1420259d4605a9654e Mon Sep 17 00:00:00 2001
From: Martin Czygan <martin.czygan@gmail.com>
Date: Thu, 6 May 2021 19:47:35 +0200
Subject: move skate-verify to skate-reduce

---
 skate/xio/util.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 skate/xio/util.go

(limited to 'skate/xio/util.go')

diff --git a/skate/xio/util.go b/skate/xio/util.go
new file mode 100644
index 0000000..554317b
--- /dev/null
+++ b/skate/xio/util.go
@@ -0,0 +1,14 @@
+package xio
+
+import "os"
+
+// OpenTwo opens two files, and the caller needs to check for a single error only.
+func OpenTwo(f1, f2 string) (g1 *os.File, g2 *os.File, err error) {
+	if g1, err = os.Open(f1); err != nil {
+		return nil, nil, err
+	}
+	if g2, err = os.Open(f2); err != nil {
+		return nil, nil, err
+	}
+	return g1, g2, nil
+}
-- 
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