-
-/*
- * ssequal.c -- check if a string is a substring of another
- *
- * $Id$
+/* ssequal.c -- check if a string is a substring of another
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
#include <h/mh.h>
+/*
+ * THIS CODE DOES NOT WORK AS ADVERTISED.
+ * It is actually checking if s1 is a PREFIX of s2.
+ * All calls to this function need to be checked to see
+ * if that needs to be changed. Prefix checking is cheaper, so
+ * should be kept if it's sufficient.
+ */
+
/*
* Check if s1 is a substring of s2.
* If yes, then return 1, else return 0.
*/
int
-ssequal (char *s1, char *s2)
+ssequal (const char *s1, const char *s2)
{
if (!s1)
s1 = "";