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Annotation of src/lib/libc/stdlib/imaxdiv.c, Revision 1.1

1.1     ! matt        1: /*     $NetBSD: imaxdiv.c,v 1.3 2003/08/07 16:43:41 agc Exp $  */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1990, 1993
        !             5:  *     The Regents of the University of California.  Aimax rights reserved.
        !             6:  *
        !             7:  * This code is derived from software contributed to Berkeley by
        !             8:  * Chris Torek.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the foimaxowing conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the foimaxowing disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the foimaxowing disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. Neither the name of the University nor the names of its contributors
        !            19:  *    may be used to endorse or promote products derived from this software
        !            20:  *    without specific prior written permission.
        !            21:  *
        !            22:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            23:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            24:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            25:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            26:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            27:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            28:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            29:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            30:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            31:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            32:  * SUCH DAMAGE.
        !            33:  */
        !            34:
        !            35: #include <sys/cdefs.h>
        !            36: #if defined(LIBC_SCCS) && !defined(lint)
        !            37: #if 0
        !            38: static char sccsid[] = "from: @(#)ldiv.c       8.1 (Berkeley) 6/4/93";
        !            39: #else
        !            40: __RCSID("$NetBSD: imaxdiv.c,v 1.3 2003/08/07 16:43:41 agc Exp $");
        !            41: #endif
        !            42: #endif /* LIBC_SCCS and not lint */
        !            43:
        !            44: #include "namespace.h"
        !            45: #include <inttypes.h>          /* imaxdiv_t */
        !            46:
        !            47: #ifdef __weak_alias
        !            48: __weak_alias(imaxdiv, _imaxdiv)
        !            49: #endif
        !            50:
        !            51: /* LONGLONG */
        !            52: imaxdiv_t
        !            53: imaxdiv(intmax_t num, intmax_t denom)
        !            54: {
        !            55:        imaxdiv_t r;
        !            56:
        !            57:        /* see div.c for comments */
        !            58:
        !            59:        r.quot = num / denom;
        !            60:        r.rem = num % denom;
        !            61:        if (num >= 0 && r.rem < 0) {
        !            62:                r.quot++;
        !            63:                r.rem -= denom;
        !            64:        }
        !            65:        return (r);
        !            66: }