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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-11 14:04:48 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-11-11 14:04:48 +0000 |
commit | a774aa4e79933d6c96258c1660f1b8ee2a0cc349 (patch) | |
tree | 31ba3072dece02773a970855883764cc51778051 /ext/iconv | |
parent | a77d2ac5ba56e92fac2d9d88b7d57cce20129d57 (diff) | |
download | ruby-a774aa4e79933d6c96258c1660f1b8ee2a0cc349.tar.gz |
* ext/iconv/iconv.c (warn_deprecated): show caller position.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/iconv')
-rw-r--r-- | ext/iconv/iconv.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c index 2aab1e92f4..83a4b5e299 100644 --- a/ext/iconv/iconv.c +++ b/ext/iconv/iconv.c @@ -1179,12 +1179,36 @@ iconv_failure_inspect(VALUE self) * * returns an error without setting errno properly */ +static void +warn_deprecated(void) +{ + static const char message[] = + ": iconv will be deprecated in the future, use String#encode instead.\n"; + VALUE msg = Qnil, caller = rb_make_backtrace(); + long i; + + for (i = 1; i < RARRAY_LEN(caller); ++i) { + VALUE s = RARRAY_PTR(caller)[i]; + if (strncmp(RSTRING_PTR(s), "<internal:", 10) != 0) { + msg = s; + break; + } + } + if (NIL_P(msg)) { + msg = rb_str_new_cstr(message + 2); + } + else { + rb_str_cat(msg, message, sizeof(message) - 1); + } + rb_io_puts(1, &msg, rb_stderr); +} + void Init_iconv(void) { VALUE rb_cIconv = rb_define_class("Iconv", rb_cData); - rb_warn("iconv will be deprecated in the future, use String#encode instead."); + warn_deprecated(); rb_define_alloc_func(rb_cIconv, iconv_s_allocate); rb_define_singleton_method(rb_cIconv, "open", iconv_s_open, -1); rb_define_singleton_method(rb_cIconv, "iconv", iconv_s_iconv, -1); |