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

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

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a785f0f69a860106031babc67ac9d5c774e88cd1

commit a785f0f69a860106031babc67ac9d5c774e88cd1
Author: Aditya Upadhyay <aadit0402@gmail.com>
Date:   Wed Jul 26 00:59:48 2017 +0530

    Importing imaxabs inttypes method from FreeBSD.

Diff:
---
 newlib/libc/stdlib/Makefile.am |  1 +
 newlib/libc/stdlib/imaxabs.c   | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am
index ebae00a..be88336 100644
--- a/newlib/libc/stdlib/Makefile.am
+++ b/newlib/libc/stdlib/Makefile.am
@@ -32,6 +32,7 @@ GENERAL_SOURCES = \
 	gdtoa-hexnan.c	\
 	getenv.c  	\
 	getenv_r.c	\
+	imaxabs.c	\
 	itoa.c          \
 	labs.c 		\
 	ldiv.c  	\
diff --git a/newlib/libc/stdlib/imaxabs.c b/newlib/libc/stdlib/imaxabs.c
new file mode 100644
index 0000000..e438646
--- /dev/null
+++ b/newlib/libc/stdlib/imaxabs.c
@@ -0,0 +1,36 @@
+/*-
+ * 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/imaxabs.c 86368 2001-11-15 02:05:03Z mike $");
+
+#include <inttypes.h>
+#include <stdint.h>
+intmax_t
+imaxabs(intmax_t j)
+{
+	return (j < 0 ? -j : j);
+}