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Importing imaxdiv inttypes method from FreeBSD.

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This commit is contained in:
Aditya Upadhyay 2017-07-26 01:00:26 +05:30 committed by Corinna Vinschen
parent a785f0f69a
commit 4b2fc8c55e
2 changed files with 49 additions and 0 deletions
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1
newlib/libc/stdlib/Makefile.am
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@ -33,6 +33,7 @@ GENERAL_SOURCES = \
getenv.c \ getenv.c \
getenv_r.c \ getenv_r.c \
imaxabs.c \ imaxabs.c \
imaxdiv.c \
itoa.c \ itoa.c \
labs.c \ labs.c \
ldiv.c \ ldiv.c \

48
newlib/libc/stdlib/imaxdiv.c Normal file
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@ -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);
}