src/system/libroot/posix/inttypes.c

   1 /*
   2 ** Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
   3 ** Distributed under the terms of the Haiku License.
   4 */
   5
   6
   7 #include <inttypes.h>
   8 #include <stdlib.h>
   9
  10
  11 intmax_t
  12 imaxabs(intmax_t number)
  13 {
  14         return number > 0 ? number : -number;
  15 }
  16
  17
  18 imaxdiv_t
  19 imaxdiv(intmax_t numer, intmax_t denom)
  20 {
  21         imaxdiv_t result;
  22
  23         result.quot = numer / denom;
  24         result.rem = numer % denom;
  25
  26         if (numer >= 0 && result.rem < 0) {
  27                 result.quot++;
  28                 result.rem -= denom;
  29         }
  30
  31         return result;
  32 }
  33
  34
  35 intmax_t
  36 strtoimax(const char *string, char **_end, int base)
  37 {
  38         return (intmax_t)strtoll(string, _end, base);
  39 }
  40
  41
  42 uintmax_t
  43 strtoumax(const char *string, char **_end, int base)
  44 {
  45         return (intmax_t)strtoull(string, _end, base);
  46 }
  47