* eval_error.c (error_print): respect the encoding of the message.

* io.c (rb_write_error_str): use rb_w32_write_console() on Windows
  if stderr is a tty.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48637 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 14 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 8a8a571141..64112486b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sat Nov 29 06:09:44 2014  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* eval_error.c (error_print): respect the encoding of the message.
+
+	* io.c (rb_write_error_str): use rb_w32_write_console() on Windows
+	  if stderr is a tty.
+
 Fri Nov 28 05:10:23 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (--with-setup): add option to select ext/Setup file.
diff --git a/eval_error.c b/eval_error.c
index 6d43fe3c7c..12cfe36571 100644
--- a/eval_error.c
+++ b/eval_error.c
@@ -162,14 +162,14 @@ error_print(void)
 		tail++;		/* skip newline */
 	    }
 	    warn_print(": ");
-	    warn_print2(einfo, len);
+	    warn_print_str(tail ? rb_str_subseq(e, 0, len) : e);
 	    if (epath) {
 		warn_print(" (");
 		warn_print_str(epath);
 		warn_print(")\n");
 	    }
 	    if (tail) {
-		warn_print2(tail, elen - len - 1);
+		warn_print_str(rb_str_substr(e, tail - einfo, elen - len - 1));
 	    }
 	    if (tail ? einfo[elen-1] != '\n' : !epath) warn_print2("\n", 1);
 	}
diff --git a/io.c b/io.c
index f21b9211b8..3e743f2356 100644
--- a/io.c
+++ b/io.c
@@ -7260,6 +7260,11 @@ rb_write_error_str(VALUE mesg)
     /* a stopgap measure for the time being */
     if (rb_stderr == orig_stderr || RFILE(orig_stderr)->fptr->fd < 0) {
 	size_t len = (size_t)RSTRING_LEN(mesg);
+#ifdef _WIN32
+	if (isatty(fileno(stderr))) {
+	    if (rb_w32_write_console(mesg, fileno(stderr)) > 0) return;
+	}
+#endif
 	if (fwrite(RSTRING_PTR(mesg), sizeof(char), len, stderr) < len) {
 	    RB_GC_GUARD(mesg);
 	    return;