diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-10 00:11:26 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-10 00:11:26 +0000 |
commit | 020bd635acc3f2f2c53ea1e55f0e6005677367c5 (patch) | |
tree | f3ccc6dc850be3563d38b66f92ea5d3781dee1f0 /io.c | |
parent | 55fb81e75f7d782648017e051c9b34f31953498e (diff) | |
download | ruby-020bd635acc3f2f2c53ea1e55f0e6005677367c5.tar.gz |
* io.c (rb_io_putc): documentation updated to mention putc would
not work well with multi-byte characters. [ruby-core:30697]
* io.c (rb_f_putc): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -6012,9 +6012,11 @@ rb_f_print(int argc, VALUE *argv) * call-seq: * ios.putc(obj) -> obj * - * If <i>obj</i> is <code>Numeric</code>, write the character whose - * code is <i>obj</i>, otherwise write the first character of the - * string representation of <i>obj</i> to <em>ios</em>. + * If <i>obj</i> is <code>Numeric</code>, write the character whose code is + * the least-significant byte of <i>obj</i>, otherwise write the first byte + * of the string representation of <i>obj</i> to <em>ios</em>. Note: This + * method is not safe for use with multi-byte characters as it will truncate + * them. * * $stdout.putc "A" * $stdout.putc 65 @@ -6040,6 +6042,9 @@ rb_io_putc(VALUE io, VALUE ch) * Equivalent to: * * $stdout.putc(int) + * + * Refer to the documentation for IO#putc for important information regarding + * multi-byte characters. */ static VALUE |