diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-25 09:00:17 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-25 09:00:17 +0000 |
commit | ae6a9009dcb5e475ef51a3448a613e7f4428855d (patch) | |
tree | 4b4e9f062ae6ea3fb6d6b3749fdc34205952a361 /random.c | |
parent | 569d8219292fefe205979fd8ea951619316d4f72 (diff) | |
download | ruby-ae6a9009dcb5e475ef51a3448a613e7f4428855d.tar.gz |
* array.c (rb_ary_{shuffle_bang,sample}): use Random class object.
* random.c (try_get_rnd): use default_rand for Random as same as
singleton methods.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29093 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'random.c')
-rw-r--r-- | random.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -229,15 +229,20 @@ static rb_random_t default_rand; static VALUE rand_init(struct MT *mt, VALUE vseed); static VALUE random_seed(void); -static struct MT * -default_mt(void) +static rb_random_t * +rand_start(rb_random_t *r) { - rb_random_t *r = &default_rand; struct MT *mt = &r->mt; if (!genrand_initialized(mt)) { r->seed = rand_init(mt, random_seed()); } - return mt; + return r; +} + +static struct MT * +default_mt(void) +{ + return &rand_start(&default_rand)->mt; } unsigned int @@ -363,6 +368,9 @@ get_rnd(VALUE obj) static rb_random_t * try_get_rnd(VALUE obj) { + if (obj == rb_cRandom) { + return rand_start(&default_rand); + } if (!rb_typeddata_is_kind_of(obj, &random_data_type)) return NULL; return DATA_PTR(obj); } |