QUtil::strcasecmp

2 files changed, 13 insertions, 0 deletions

diff --git a/include/qpdf/QUtil.hh b/include/qpdf/QUtil.hh
index 87904ea1..ed396c07 100644
--- a/include/qpdf/QUtil.hh
+++ b/include/qpdf/QUtil.hh
@@ -166,6 +166,9 @@ namespace QUtil
     QPDF_DLL
     std::list<std::string> read_lines_from_file(std::istream&);
 
+    QPDF_DLL
+    int strcasecmp(char const *, char const *);
+
     // These routines help the tokenizer recognize certain character
     // classes without using ctype, which we avoid because of locale
     // considerations.
diff --git a/libqpdf/QUtil.cc b/libqpdf/QUtil.cc
index ffe69148..29217cc6 100644
--- a/libqpdf/QUtil.cc
+++ b/libqpdf/QUtil.cc
@@ -619,3 +619,13 @@ QUtil::read_lines_from_file(std::istream& in)
 
     return result;
 }
+
+int
+QUtil::strcasecmp(char const *s1, char const *s2)
+{
+#ifdef _WIN32
+    return _stricmp(s1, s2);
+#else
+    return ::strcasecmp(s1, s2);
+#endif
+}