From 5993c3e83c6f83b36045c75a03ffb1da3d1d283c Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sat, 29 Jul 2017 20:19:54 -0400
Subject: Detect input file = output file (fixes #29)

---
 include/qpdf/QUtil.hh | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/qpdf/QUtil.hh b/include/qpdf/QUtil.hh
index eba4ef61..98784a37 100644
--- a/include/qpdf/QUtil.hh
+++ b/include/qpdf/QUtil.hh
@@ -74,6 +74,9 @@ namespace QUtil
     QPDF_DLL
     qpdf_offset_t tell(FILE* stream);
 
+    QPDF_DLL
+    bool same_file(char const* name1, char const* name2);
+
     QPDF_DLL
     char* copy_string(std::string const&);
 
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