From b68f3b78c73b30e0860781e43cd30cece778360a Mon Sep 17 00:00:00 2001
From: Bernard Normier <bernard@zeroc.com>
Date: Fri, 2 Aug 2019 19:25:38 -0500
Subject: Better work-around for xlC visibility bug

---
 cpp/src/IceSSL/Util.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'cpp/src/IceSSL/Util.cpp')

diff --git a/cpp/src/IceSSL/Util.cpp b/cpp/src/IceSSL/Util.cpp
index b0216df5bc7..940c5e1449c 100755
--- a/cpp/src/IceSSL/Util.cpp
+++ b/cpp/src/IceSSL/Util.cpp
@@ -20,6 +20,12 @@
 
 #include <fstream>
 
+#ifdef __IBMCPP__
+// Work-around for xlC visibility bug
+// See "ifstream::tellg visibility error" thread on IBM xlC forum
+extern template class std::fpos<char*>;
+#endif
+
 using namespace std;
 using namespace Ice;
 using namespace IceInternal;
@@ -118,12 +124,7 @@ IceSSL::readFile(const string& file, vector<char>& buffer)
     }
 
     is.seekg(0, is.end);
-#ifdef __IBMCPP__
-    // xlC bug. See src/Ice/LoggerI.cpp
-    buffer.resize(static_cast<size_t>(is.rdbuf()->pubseekoff(0, is.cur, is.in)));
-#else
     buffer.resize(static_cast<size_t>(is.tellg()));
-#endif
     is.seekg(0, is.beg);
 
     if(!buffer.empty())
-- 
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