diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:52:39 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:52:39 +0000 |
commit | 901e94812a74d327c0c0ddbd12aef4b020b42f0c (patch) | |
tree | 3c1d97ef78a7575df897d7f148f28a3ca75871cd /random.c | |
parent | a9df60d4109065cfaf06b4c751cb7d7a9598ff3e (diff) |
* 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_5@12976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'random.c')
-rw-r--r-- | random.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -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; |