From 634d73eb9a84e27cecf0cc39cf371f5d16556514 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 21 Nov 2017 14:06:21 +0200
Subject: Move eof() utility to libbutl

---
 libbutl/utility.ixx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'libbutl/utility.ixx')

diff --git a/libbutl/utility.ixx b/libbutl/utility.ixx
index cec61c8..d703211 100644
--- a/libbutl/utility.ixx
+++ b/libbutl/utility.ixx
@@ -4,6 +4,18 @@
 
 namespace butl
 {
+  inline bool
+  eof (std::istream& is)
+  {
+    if (!is.fail ())
+      return false;
+
+    if (is.eof ())
+      return true;
+
+    throw std::istream::failure ("");
+  }
+
   inline char
   ucase (char c)
   {
-- 
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