1 files changed, 33 insertions, 0 deletions
diff --git a/camel/camel-string-utils.c b/camel/camel-string-utils.c
index d9927d629a..6949a9aa53 100644
--- a/camel/camel-string-utils.c
+++ b/camel/camel-string-utils.c
@@ -108,3 +108,36 @@ camel_strdown (char *str)
 	
 	return str;
 }
+
+/**
+ * camel_tolower:
+ * @c: 
+ * 
+ * ASCII to-lower function.
+ * 
+ * Return value: 
+ **/
+char camel_tolower(char c)
+{
+	if (c >= 'A' && c <= 'Z')
+		c |= 0x20;
+
+	return c;
+}
+
+/**
+ * camel_toupper:
+ * @c: 
+ * 
+ * ASCII to-upper function.
+ * 
+ * Return value: 
+ **/
+char camel_toupper(char c)
+{
+	if (c >= 'a' && c <= 'z')
+		c &= ~0x20;
+
+	return c;
+}
+