X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;ds=sidebyside;f=sbr%2Fssequal.c;h=99b1249898b35911d1d720bb035b2100d30e03d9;hb=714b5c530ece27ea2835a313013f5b770163403c;hp=dd5c0977b48d163551899c914a24abe22138f22e;hpb=1691e80890e5d8ba258c51c214a3e91880e1db2b;p=mmh diff --git a/sbr/ssequal.c b/sbr/ssequal.c index dd5c097..99b1249 100644 --- a/sbr/ssequal.c +++ b/sbr/ssequal.c @@ -1,27 +1,36 @@ - /* - * 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 +** complete copyright information. +*/ #include /* - * Check if s1 is a substring of s2. - * If yes, then return 1, else return 0. - */ +** 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(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; }