Rearranged whitespace (and comments) in all the code!

[mmh] / sbr / ssequal.c

diff --git a/sbr/ssequal.c b/sbr/ssequal.c
index 615404a..e7a12ad 100644 (file)
--- a/sbr/ssequal.c
+++ b/sbr/ssequal.c
@@ -1,9 +1,6 @@
-
 /*
  * ssequal.c -- check if a string is a substring of another
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -12,6 +9,14 @@
 #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.
  */
@@ -19,13 +24,13 @@
 int
 ssequal (char *s1, char *s2)
 {
-    if (!s1)
-       s1 = "";
-    if (!s2)
-       s2 = "";
+       if (!s1)
+               s1 = "";
+       if (!s2)
+               s2 = "";
 
-    while (*s1)
-       if (*s1++ != *s2++)
-           return 0;
-    return 1;
+       while (*s1)
+               if (*s1++ != *s2++)
+                       return 0;
+       return 1;
 }