1 files changed, 28 insertions, 0 deletions
diff --git a/db-4.8.30/clib/isdigit.c b/db-4.8.30/clib/isdigit.c
new file mode 100644
index 0000000..1fc0a26
--- /dev/null
+++ b/db-4.8.30/clib/isdigit.c
@@ -0,0 +1,28 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 2005-2009 Oracle.  All rights reserved.
+ *
+ * $Id$
+ */
+
+#include "db_config.h"
+
+#include "db_int.h"
+
+/*
+ * isdigit --
+ *
+ * PUBLIC: #ifndef HAVE_ISDIGIT
+ * PUBLIC: int isdigit __P((int));
+ * PUBLIC: #endif
+ */
+int
+isdigit(c)
+	int c;
+{
+	/*
+	 * Depends on ASCII-like character ordering.
+	 */
+	return (c >= '0' && c <= '9' ? 1 : 0);
+}