[newlib-cygwin] Importing imaxdiv inttypes method from FreeBSD.

[newlib-cygwin] Importing imaxdiv inttypes method from FreeBSD.

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=4b2fc8c55e5053c612f17679cbba1edd709ef5c2

commit 4b2fc8c55e5053c612f17679cbba1edd709ef5c2
Author: Aditya Upadhyay <aadit0402@gmail.com>
Date:   Wed Jul 26 01:00:26 2017 +0530

    Importing imaxdiv inttypes method from FreeBSD.

Diff:
---
 newlib/libc/stdlib/Makefile.am |  1 +
 newlib/libc/stdlib/imaxdiv.c   | 48 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)

diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am
index be88336..7aaa7fd 100644
--- a/newlib/libc/stdlib/Makefile.am
+++ b/newlib/libc/stdlib/Makefile.am
@@ -33,6 +33,7 @@ GENERAL_SOURCES = \
 	getenv.c  	\
 	getenv_r.c	\
 	imaxabs.c	\
+	imaxdiv.c	\
 	itoa.c          \
 	labs.c 		\
 	ldiv.c  	\
diff --git a/newlib/libc/stdlib/imaxdiv.c b/newlib/libc/stdlib/imaxdiv.c
new file mode 100644
index 0000000..eb3e99a
--- /dev/null
+++ b/newlib/libc/stdlib/imaxdiv.c
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: head/lib/libc/stdlib/imaxdiv.c 301115 2016-06-01 10:14:25Z ache $");
+
+#include <inttypes.h>
+#include <stdint.h>
+
+/* See comments in div.c for implementation details. */
+imaxdiv_t
+imaxdiv(intmax_t numer, intmax_t denom)
+{
+	imaxdiv_t retval;
+
+	retval.quot = numer / denom;
+	retval.rem = numer % denom;
+#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)
+	if (numer >= 0 && retval.rem < 0) {
+		retval.quot++;
+		retval.rem -= denom;
+	}
+#endif
+	return (retval);
+}