From d8b3f27fc19857338a3aeaea1f39d8e3ac37039c Mon Sep 17 00:00:00 2001 From: Unknown <> Date: Wed, 30 Aug 2006 23:36:09 +0000 Subject: [PATCH] add files for 2006-08-30T23:36:09Z --- src/ansilib/strstr.c | 45 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/ansilib/strstr.c diff --git a/src/ansilib/strstr.c b/src/ansilib/strstr.c new file mode 100644 index 0000000..5c02569 --- /dev/null +++ b/src/ansilib/strstr.c @@ -0,0 +1,45 @@ +/* ======================================================================== + * Copyright 1988-2006 University of Washington + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * + * ======================================================================== + */ + +/* + * Program: Substring search + * + * Author: Mark Crispin + * Networks and Distributed Computing + * Computing & Communications + * University of Washington + * Administration Building, AG-44 + * Seattle, WA 98195 + * + * Date: 11 May 1989 + * Last Edited: 30 August 2006 + */ + +/* Return pointer to first occurance in string of a substring + * Accepts: source pointer + * substring pointer + * Returns: pointer to substring in source or NIL if not found + */ + +char *strstr (char *cs,char *ct) +{ + char *s; + char *t; + while (cs = strchr (cs,*ct)) {/* for each occurance of the first character */ + /* see if remainder of string matches */ + for (s = cs + 1, t = ct + 1; *t && *s == *t; s++, t++); + if (!*t) return cs; /* if ran out of substring then have match */ + cs++; /* try from next character */ + } + return NIL; /* not found */ +} -- 2.40.0