diff options
author | Aditya Upadhyay <aadit0402@gmail.com> | 2017-07-25 22:30:26 +0300 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2017-07-28 13:23:10 +0300 |
commit | 4b2fc8c55e5053c612f17679cbba1edd709ef5c2 (patch) | |
tree | 2f58e05d8de7cdd74f3134bb44270522a3216e99 /newlib/libc/stdlib | |
parent | a785f0f69a860106031babc67ac9d5c774e88cd1 (diff) |
Importing imaxdiv inttypes method from FreeBSD.
Diffstat (limited to 'newlib/libc/stdlib')
-rw-r--r-- | newlib/libc/stdlib/Makefile.am | 1 | ||||
-rw-r--r-- | newlib/libc/stdlib/imaxdiv.c | 48 |
2 files changed, 49 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am index be8833604..7aaa7fdfa 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 000000000..eb3e99ad6 --- /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); +} |