1 files changed, 61 insertions, 0 deletions
diff --git a/time/mktime.c b/time/mktime.c
new file mode 100644
index 0000000..1600202
--- /dev/null
+++ b/time/mktime.c
@@ -0,0 +1,61 @@
+/*
+ * (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: mktime.c 2318 2013-03-30 11:59:28Z swfltek $ */
+
+/*
+	Standard mktime(). The provided broken down Local 'calendar' time is converted into
+	a binary time stamp. The process is then reversed to 'normalize' timeptr.
+*/
+
+#include <time.h>
+
+extern long     __utc_offset;
+
+extern int      (*__dst_ptr) (const time_t *, int32_t *);
+
+time_t
+mktime(struct tm * timeptr)
+{
+	time_t          ret;
+
+	ret = mk_gmtime(timeptr);
+
+	if (timeptr->tm_isdst < 0) {
+		if (__dst_ptr)
+			timeptr->tm_isdst = __dst_ptr(&ret, &__utc_offset);
+	}
+	if (timeptr->tm_isdst > 0)
+		ret -= timeptr->tm_isdst;
+
+	ret -= __utc_offset;
+
+	localtime_r(&ret, timeptr);
+
+	return ret;
+}