3 * ssequal.c -- check if a string is a substring of another
5 * This code is Copyright (c) 2002, by the authors of nmh. See the
6 * COPYRIGHT file in the root directory of the nmh distribution for
7 * complete copyright information.
13 * THIS CODE DOES NOT WORK AS ADVERTISED.
14 * It is actually checking if s1 is a PREFIX of s2.
15 * All calls to this function need to be checked to see
16 * if that needs to be changed. Prefix checking is cheaper, so
17 * should be kept if it's sufficient.
21 * Check if s1 is a substring of s2.
22 * If yes, then return 1, else return 0.
26 ssequal (char *s1, char *s2)