* random.c: documentation fix. srand(0) initializes PRNG with '0',

not with random_seed.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Aug 22 09:54:28 2007  NAKAMURA, Hiroshi  <nahi@ruby-lang.org>
+
+	* random.c: documentation fix.  srand(0) initializes PRNG with '0',
+	  not with random_seed.
+
 Wed Aug 22 09:53:14 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* bcc32/{Makefile.sub,setup.mak}: remove surplus slash from srcdir.

random.c

@@ -310,8 +310,8 @@ random_seed()
  *     srand(number=0)    => old_seed
  *  
  *  Seeds the pseudorandom number generator to the value of
- *  <i>number</i>.<code>to_i.abs</code>. If <i>number</i> is omitted
- *  or zero, seeds the generator using a combination of the time, the
+ *  <i>number</i>.<code>to_i.abs</code>. If <i>number</i> is omitted,
+ *  seeds the generator using a combination of the time, the
  *  process id, and a sequence number. (This is also the behavior if
  *  <code>Kernel::rand</code> is called without previously calling
  *  <code>srand</code>, but without the sequence.) By setting the seed
@@ -481,6 +481,7 @@ rb_f_rand(argc, argv, obj)
       default:
 	vmax = rb_Integer(vmax);
 	if (TYPE(vmax) == T_BIGNUM) goto bignum;
+	/* fall through */
       case T_FIXNUM:
 	max = FIX2LONG(vmax);
 	break;

version.h

@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-08-22"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20070822
-#define RUBY_PATCHLEVEL 55
+#define RUBY_PATCHLEVEL 56
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8