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bold/underscore support in traceback before Windows10

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* io.c (rb_write_error2): call `rb_w32_write_console()` when the device is tty,
  like `rb_write_error_str()`.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2017-12-01 05:32:29 +00:00
parent 9ffa42b995
commit c88c7d911f
1 changed files with 5 additions and 0 deletions
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5
io.c
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@ -7767,6 +7767,11 @@ void
rb_write_error2(const char *mesg, long len)
{
if (rb_stderr == orig_stderr || RFILE(orig_stderr)->fptr->fd < 0) {
#ifdef _WIN32
if (isatty(fileno(stderr))) {
if (rb_w32_write_console(rb_str_new(mesg, len), fileno(stderr)) > 0) return;
}
#endif
if (fwrite(mesg, sizeof(char), (size_t)len, stderr) < (size_t)len) {
/* failed to write to stderr, what can we do? */
return;