diff options
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | io.c | 11 |
2 files changed, 15 insertions, 3 deletions
@@ -1,3 +1,10 @@ +Thu Jun 10 09:10:08 2010 Yukihiro Matsumoto <matz@ruby-lang.org> + + * 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. + Wed Jun 9 22:51:50 2010 Tanaka Akira <akr@fsij.org> * time.c (find_time_t): always outerpolate from past. @@ -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 |