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merge revision(s) 39418:

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* array.c: Document #<=> return values and formatting

	* bignum.c: ditto

	* file.c: ditto

	* object.c: ditto

	* numeric.c: ditto

	* rational.c: ditto

	* string.c: ditto

	* time.c: ditto


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@39666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2013-03-09 13:52:22 +00:00
parent fa4e355e57
commit 9fcf2f8f4b
10 changed files with 74 additions and 41 deletions
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25
numeric.c
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@ -1032,10 +1032,10 @@ num_eql(VALUE x, VALUE y)
/*
* call-seq:
* num <=> other -> 0 or nil
* number <=> other -> 0 or nil
*
* Returns zero if <i>num</i> equals <i>other</i>, <code>nil</code>
* otherwise.
* Returns zero if +number+ equals +other+, otherwise +nil+ is returned if the
* two values are incomparable.
*/
static VALUE
@ -1123,13 +1123,15 @@ rb_dbl_cmp(double a, double b)
/*
* call-seq:
* flt <=> real -> -1, 0, +1 or nil
* float <=> real -> -1, 0, +1 or nil
*
* Returns -1, 0, +1 or nil depending on whether +float+ is less than, equal
* to, or greater than +real+. This is the basis for the tests in Comparable.
*
* Returns -1, 0, +1 or nil depending on whether <i>flt</i> is less
* than, equal to, or greater than <i>real</i>. This is the basis for
* the tests in <code>Comparable</code>.
* The result of <code>NaN <=> NaN</code> is undefined, so the
* implementation-dependent value is returned.
*
* +nil+ is returned if the two values are incomparable.
*/
static VALUE
@ -3036,10 +3038,11 @@ fix_equal(VALUE x, VALUE y)
* call-seq:
* fix <=> numeric -> -1, 0, +1 or nil
*
* Comparison---Returns -1, 0, +1 or nil depending on whether
* <i>fix</i> is less than, equal to, or greater than
* <i>numeric</i>. This is the basis for the tests in
* <code>Comparable</code>.
* Comparison---Returns -1, 0, +1 or nil depending on whether +fix+ is less
* than, equal to, or greater than +numeric+. This is the basis for the tests
* in Comparable.
*
* +nil+ is returned if the two values are incomparable.
*/
static VALUE