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Add flo_ndigits function

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S-H-GAMELINKS 2021-10-03 17:16:58 +09:00 • committed by Nobuyoshi Nakada
parent 6678bb6679
commit d25af1f44e
Notes: git 2021-10-10 09:30:24 +09:00
1 changed files with 11 additions and 9 deletions
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20
numeric.c
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@ -1876,13 +1876,19 @@ rb_float_floor(VALUE num, int ndigits)
* (0.3 / 0.1).floor #=> 2 (!)
*/
static int
flo_ndigits(int argc, VALUE *argv)
{
if (rb_check_arity(argc, 0, 1)) {
return NUM2INT(argv[0]);
}
return 0;
}
static VALUE
flo_floor(int argc, VALUE *argv, VALUE num)
{
int ndigits = 0;
if (rb_check_arity(argc, 0, 1)) {
ndigits = NUM2INT(argv[0]);
}
int ndigits = flo_ndigits(argc, argv);
return rb_float_floor(num, ndigits);
}
@ -1928,11 +1934,7 @@ flo_floor(int argc, VALUE *argv, VALUE num)
static VALUE
flo_ceil(int argc, VALUE *argv, VALUE num)
{
int ndigits = 0;
if (rb_check_arity(argc, 0, 1)) {
ndigits = NUM2INT(argv[0]);
}
int ndigits = flo_ndigits(argc, argv);
return rb_float_ceil(num, ndigits);
}