nobu	2009-09-05 15:41:40 +0900 (Sat, 05 Sep 2009)

  New Revision: 24762

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24762

  Log:
    * numeric.c (flo_quo, int_round): added rdoc.

  Modified files:
    trunk/numeric.c

Index: numeric.c
===================================================================
--- numeric.c	(revision 24761)
+++ numeric.c	(revision 24762)
@@ -695,6 +695,13 @@
     }
 }
 
+/*
+ *  call-seq:
+ *     float.quo(numeric)  ->  float
+ *
+ *  Returns float / numeric.
+ */
+
 static VALUE
 flo_quo(VALUE x, VALUE y)
 {
@@ -2259,6 +2266,8 @@
     if (modp) *modp = mod;
 }
 
+VALUE rb_big_fdiv(VALUE x, VALUE y);
+
 /*
  *  call-seq:
  *     fix.fdiv(numeric)  ->  float
@@ -2271,8 +2280,6 @@
  *
  */
 
-VALUE rb_big_fdiv(VALUE x, VALUE y);
-
 static VALUE
 fix_fdiv(VALUE x, VALUE y)
 {
@@ -3062,6 +3069,19 @@
     return num;
 }
 
+/*
+ *  call-seq:
+ *     num.round([ndigits])  ->  integer or float
+ *
+ *  Rounds <i>flt</i> to a given precision in decimal digits (default 0 digits).
+ *  Precision may be negative.  Returns a floating point number when +ndigits+
+ *  is positive, +self+ for zero, and round down for negative.
+ *
+ *     1.round        #=> 1
+ *     1.round(2)     #=> 1.0
+ *     15.round(-1)   #=> 20
+ */
+
 static VALUE
 int_round(int argc, VALUE* argv, VALUE num)
 {

--
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