1 files changed, 69 insertions, 0 deletions
diff --git a/src/include/ctype.i b/src/include/ctype.i
new file mode 100644
index 00000000000..b4a1ad9f318
--- /dev/null
+++ b/src/include/ctype.i
@@ -0,0 +1,69 @@
+/*-
+ * Copyright (c) 2014-2016 MongoDB, Inc.
+ * Copyright (c) 2008-2014 WiredTiger, Inc.
+ *	All rights reserved.
+ *
+ * See the file LICENSE for redistribution information.
+ */
+
+#include <ctype.h>
+
+/*
+ * __wt_isalnum --
+ *	Wrap the ctype function without sign extension.
+ */
+static inline bool
+__wt_isalnum(u_char c)
+{
+	return (isalnum(c) != 0);
+}
+
+/*
+ * __wt_isalpha --
+ *	Wrap the ctype function without sign extension.
+ */
+static inline bool
+__wt_isalpha(u_char c)
+{
+	return (isalpha(c) != 0);
+}
+
+/*
+ * __wt_isdigit --
+ *	Wrap the ctype function without sign extension.
+ */
+static inline bool
+__wt_isdigit(u_char c)
+{
+	return (isdigit(c) != 0);
+}
+
+/*
+ * __wt_isprint --
+ *	Wrap the ctype function without sign extension.
+ */
+static inline bool
+__wt_isprint(u_char c)
+{
+	return (isprint(c) != 0);
+}
+
+/*
+ * __wt_isspace --
+ *	Wrap the ctype function without sign extension.
+ */
+static inline bool
+__wt_isspace(u_char c)
+{
+	return (isspace(c) != 0);
+}
+
+/*
+ * __wt_tolower --
+ *	Wrap the ctype function without sign extension.
+ */
+static inline u_char
+__wt_tolower(u_char c)
+{
+	return ((u_char)tolower(c));
+}