1 files changed, 14 insertions, 0 deletions
diff --git a/src/auxiliary/functions.cc b/src/auxiliary/functions.cc
index 2b42bae..b417a4a 100644
--- a/src/auxiliary/functions.cc
+++ b/src/auxiliary/functions.cc
@@ -76,4 +76,18 @@ const std::string spaces(const std::string &text,size_t n)
 	return s;
 }
 
+void to_lowercase(std::string &text)
+{
+ 	for (std::string::iterator i = text.begin(); i != text.end(); ++i)
+ 		(*i) = tolower(*i);
+}
+
+const std::string lowercase(const std::string &text)
+{
+	std::string t;
+ 	for (std::string::const_iterator i = text.begin(); i != text.end(); ++i)
+ 		t += tolower(*i);
+	return t;
+}
+
 }