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Ruby Development
1

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Thread.new do
print " "*2047 + “foo”
STDOUT.flush
print “.”*1025
STDOUT.flush
end
sleep 0.1

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e$B$/$I$/$J$C$F$7$^$$?=$7Lu$”$j$^$;$s!#%Q%C%A$OC;$$$G$9!#e(B

Index: io.c

— io.c (revision 16278)
+++ io.c (working copy)
@@ -584,8 +584,8 @@
return 0;
}
if (0 <= r) {

  •    fptr->wbuf_off = r;

  •    fptr->wbuf_len = r;

  •    fptr->wbuf_off += r;

  •    fptr->wbuf_len -= r;
   errno = EAGAIN;
    }
    if (rb_io_wait_writable(fptr->fd)) {