diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-03-08 15:25:04 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-03-08 15:25:04 +0000 |
commit | e78ff08968357431c87914641f294185cfda3218 (patch) | |
tree | 280555e2d3940352028047d2493430a34be73f5b /array.c | |
parent | 729e66b3c1d90547c9b4eb2a045d9095075f71b8 (diff) | |
download | ruby-e78ff08968357431c87914641f294185cfda3218.tar.gz |
* array.c (rb_ary_cat): new function to concat objects into array.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'array.c')
-rw-r--r-- | array.c | 19 |
1 files changed, 14 insertions, 5 deletions
@@ -755,6 +755,19 @@ rb_ary_push_1(VALUE ary, VALUE item) return ary; } +VALUE +rb_ary_cat(VALUE ary, const VALUE *ptr, long len) +{ + long oldlen; + + rb_ary_modify(ary); + oldlen = RARRAY_LEN(ary); + ary_resize_capa(ary, oldlen + len); + MEMCPY(RARRAY_PTR(ary) + oldlen, ptr, VALUE, len); + ARY_SET_LEN(ary, oldlen + len); + return ary; +} + /* * call-seq: * ary.push(obj, ... ) -> ary @@ -771,11 +784,7 @@ rb_ary_push_1(VALUE ary, VALUE item) static VALUE rb_ary_push_m(int argc, VALUE *argv, VALUE ary) { - rb_ary_modify(ary); - while (argc--) { - rb_ary_push_1(ary, *argv++); - } - return ary; + return rb_ary_cat(ary, argv, argc); } VALUE |