X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b577e47e7c6c40e0968af4472ed9dc52e9b64f58..94187a80bd60baab4b9c4b949ad820d730578123:/sbr/ssequal.c

diff --git a/sbr/ssequal.c b/sbr/ssequal.c
index 32edca9c..7bd30031 100644
--- a/sbr/ssequal.c
+++ b/sbr/ssequal.c
@@ -1,8 +1,4 @@
-
-/*
- * 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
@@ -25,7 +21,7 @@
  */
 
 int
-ssequal (char *s1, char *s2)
+ssequal (const char *s1, const char *s2)
 {
     if (!s1)
 	s1 = "";