-
/*
- * 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.
- */
+** 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
+** complete copyright information.
+*/
#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.
- */
+** 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.
- */
+** Check if s1 is a substring of s2.
+** If yes, then return 1, else return 0.
+*/
int
-ssequal (char *s1, char *s2)
+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;
}