1 files changed, 11 insertions, 0 deletions
diff --git a/src/include/ctype.h b/src/include/ctype.h
index 0d79ecd1..6fefd5d7 100644
--- a/src/include/ctype.h
+++ b/src/include/ctype.h
@@ -10,6 +10,17 @@
 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
+ * Check if character is ASCII
+ *
+ * @v character		Character
+ * @ret is_ascii	Character is an ASCII character
+ */
+static inline int isascii ( int character ) {
+
+	return ( character <= '\x7f' );
+}
+
+/**
  * Check if character is a decimal digit
  *
  * @v character		ASCII character