If a user runs an invalid command try to suggest a valid one.

1 files changed, 6 insertions, 0 deletions

diff --git a/include/anope.h b/include/anope.h
index 6031dceac..1a01db189 100644
--- a/include/anope.h
+++ b/include/anope.h
@@ -557,6 +557,12 @@ namespace Anope
 	 * @param len The length of the string returned
 	 */
 	extern CoreExport Anope::string Random(size_t len);
+
+	/** Calculates the levenshtein distance between two strings.
+	 * @param s1 The first string.
+	 * @param s2 The second string.
+	 */
+	extern CoreExport size_t Distance(const Anope::string &s1, const Anope::string &s2);
 }
 
 /** sepstream allows for splitting token separated lists.