Remove local copy of avr-libc time lib.

1 files changed, 0 insertions, 72 deletions

diff --git a/time/daylight_seconds.c b/time/daylight_seconds.c
deleted file mode 100644
index 97df585..0000000
--- a/time/daylight_seconds.c
+++ /dev/null
@@ -1,72 +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: daylight_seconds.c 2369 2013-04-28 14:19:35Z swfltek $ */
-
-/*
-    Determine the amount of time the sun is above the horizon. At high latitudes, around the
-    solstices, this can be zero or greater than ONE_DAY.
-
-*/
-
-#include <time.h>
-#include <math.h>
-
-extern long     __latitude;
-
-long
-daylight_seconds(const time_t * timer)
-{
-    double          l, d;
-    long            n;
-
-    /* convert latitude to radians */
-    l = __latitude / 206264.806;
-
-    d = -solar_declination(timer);
-
-    /* partial 'Sunrise Equation' */
-    d = tan(l) * tan(d);
-
-    /* magnitude of d may exceed 1.0 at near solstices */
-    if (d > 1.0)
-        d = 1.0;
-
-    if (d < -1.0)
-        d = -1.0;
-
-    /* derive hour angle */
-    d = acos(d);
-
-    /* but for atmospheric refraction, this would be d /= M_PI */
-    d /= 3.112505;
-
-    n = ONE_DAY * d;
-
-    return n;
-}