diff options
| author | mike <mike@FreeBSD.org> | 2001-11-15 02:05:03 +0000 |
|---|---|---|
| committer | mike <mike@FreeBSD.org> | 2001-11-15 02:05:03 +0000 |
| commit | 77077eee7a0b8b2526ff4a29cc2169f2ff32443a (patch) | |
| tree | 65345c27494b147fb94a03b0e7ab6a7afb3725cd /lib/libc/stdlib/imaxdiv.c | |
| parent | 98952b6123387585d404e1f5fb784fb2fba20957 (diff) | |
| download | FreeBSD-src-77077eee7a0b8b2526ff4a29cc2169f2ff32443a.zip FreeBSD-src-77077eee7a0b8b2526ff4a29cc2169f2ff32443a.tar.gz | |
o Implement imaxabs(), imaxdiv(), llabs(), lldiv().
o Update abs(3), div(3), labs(3), ldiv(3) to reflect standards
conformance and add additional references.
Reviewed by: bde, wollman
Diffstat (limited to 'lib/libc/stdlib/imaxdiv.c')
| -rw-r--r-- | lib/libc/stdlib/imaxdiv.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/libc/stdlib/imaxdiv.c b/lib/libc/stdlib/imaxdiv.c new file mode 100644 index 0000000..7dae467 --- /dev/null +++ b/lib/libc/stdlib/imaxdiv.c @@ -0,0 +1,45 @@ +/*- + * 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("$FreeBSD$"); + +#include <inttypes.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 (numer >= 0 && retval.rem < 0) { + retval.quot++; + retval.rem -= denom; + } + return (retval); +} |
