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author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-26 02:07:19 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-26 02:07:19 +0000 |
commit | e76b1a11ca8eace6ee592722255195e2fe02ecd5 (patch) | |
tree | a143dfc9f48b6c3934008b0c86509ae053922182 /transcode.c | |
parent | 4300e2a9931204ed8c282f313bd963899febe87e (diff) | |
download | ruby-e76b1a11ca8eace6ee592722255195e2fe02ecd5.tar.gz |
* transcode.c, include/ruby/encoding.c (rb_transcode_convertible):
new function. checking the existance of converter.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'transcode.c')
-rw-r--r-- | transcode.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/transcode.c b/transcode.c index 26c57d039d..1f0909cd3f 100644 --- a/transcode.c +++ b/transcode.c @@ -2839,6 +2839,20 @@ econv_s_search_convpath(int argc, VALUE *argv, VALUE klass) return convpath; } +/* + * check the existance of converter. + * returns the count of the converting paths. + * result: >=0:success -1:failure + */ +int +rb_transcode_convertible(const char* from_encoding, const char* to_encoding) +{ + VALUE convpath = Qnil; + transcode_search_path(from_encoding, to_encoding, search_convpath_i, + &convpath); + return RTEST(convpath); +} + struct rb_econv_init_by_convpath_t { rb_econv_t *ec; int index; |