1 files changed, 18 insertions, 0 deletions
diff --git a/util.c b/util.c
new file mode 100644
index 00000000..b99dfcbd
--- /dev/null
+++ b/util.c
@@ -0,0 +1,18 @@
+#include <ctype.h>
+
+void
+strtoupper(unsigned char *dest, unsigned char *src)
+{
+	while (*src)
+		*dest++=toupper(*src++);
+	*dest='\0';
+}
+
+void
+strtolower(unsigned char *dest, unsigned char *src)
+{
+	while (*src)
+		*dest++=tolower(*src++);
+	*dest='\0';
+}
+