Remove local copy of avr-libc time lib.

[z180-stamp.git] / time / week_of_year.c

diff --git a/time/week_of_year.c b/time/week_of_year.c
deleted file mode 100644 (file)
index ad06f62..0000000
--- a/time/week_of_year.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * (C)2012 Michael Duane Rice All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer. Redistributions in binary
- * form must reproduce the above copyright notice, this list of conditions
- * and the following disclaimer in the documentation and/or other materials
- * provided with the distribution. Neither the name of the copyright holders
- * nor the names of contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/* $Id: week_of_year.c 2362 2013-04-26 22:22:46Z swfltek $ */
-
-/*
-       Return the week of year, where 'base' represents the first day of the week.
-       In the USA, the week is generally considered to start on Sunday (base = 0),
-       while in Europe it is generally considered to be Monday (base = 1).
-
-       Return value ranges from 0 to 52.
-*/
-
-#include <time.h>
-
-uint8_t
-week_of_year(const struct tm * timestruct, uint8_t base)
-{
-       int             first, n;
-
-       /* find the first base day of the year (start of week 1) */
-       first = 7 + timestruct->tm_yday - timestruct->tm_wday + base;
-    first %= 7;
-
-       /* find days since that first base day*/
-       n = timestruct->tm_yday - first;
-
-       /* if negative, we are in week 0 */
-       if (n < 0)
-               return 0;
-
-       return n / 7 + 1;
-}