Is this open or closed? Wondering as I just updated my checkout and I am 
now segfaulting at the command-line whenever I import something under 
readline 6.0 which was working fine.


>>> import tokenize

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000000
0x00000001003effa6 in call_readline (sys_stdin=0x7fff70a230c0, 
sys_stdout=0x7fff70a23158, prompt=0x1005da194 ">>> ") at readline.c:1029
1029					line = history_get(state->length 
- 1)->line;
(gdb) bt
#0  0x00000001003effa6 in call_readline (sys_stdin=0x7fff70a230c0, 
sys_stdout=0x7fff70a23158, prompt=0x1005da194 ">>> ") at readline.c:1029
#1  0x00000001000044d8 in PyOS_Readline (sys_stdin=0x7fff70a230c0, 
sys_stdout=0x7fff70a23158, prompt=0x1005da194 ">>> ") at 
myreadline.c:208
#2  0x0000000100006ce0 in tok_nextc (tok=0x100890c10) at tokenizer.c:781
#3  0x0000000100005464 in tok_get (tok=0x100890c10, 
p_start=0x7fff5fbfe9e8, p_end=0x7fff5fbfe9e0) at tokenizer.c:1128
#4  0x00000001000053a4 in PyTokenizer_Get (tok=0x100890c10, 
p_start=0x7fff5fbfe9e8, p_end=0x7fff5fbfe9e0) at tokenizer.c:1568
#5  0x000000010000388b in parsetok (tok=0x100890c10, g=0x100251f68, 
start=256, err_ret=0x7fff5fbfeb10, flags=0x7fff5fbfeb0c) at 
parsetok.c:159
#6  0x0000000100003fe8 in PyParser_ParseFileFlagsEx (fp=0x7fff70a230c0, 
filename=0x1001fba28 "<stdin>", g=0x100251f68, start=256, 
ps1=0x1005da194 ">>> ", ps2=0x1005da2b4 "... ", err_ret=0x7fff5fbfeb10, 
flags=0x7fff5fbfeb0c) at parsetok.c:106
#7  0x0000000100193b76 in PyParser_ASTFromFile (fp=0x7fff70a230c0, 
filename=0x1001fba28 "<stdin>", start=256, ps1=0x1005da194 ">>> ", 
ps2=0x1005da2b4 "... ", flags=0x7fff5fbfeea0, errcode=0x7fff5fbfebec, 
arena=0x1004427d0) at pythonrun.c:1461
#8  0x00000001001937c9 in PyRun_InteractiveOneFlags (fp=0x7fff70a230c0, 
filename=0x1001fba28 "<stdin>", flags=0x7fff5fbfeea0) at pythonrun.c:823
#9  0x0000000100193091 in PyRun_InteractiveLoopFlags (fp=0x7fff70a230c0, 
filename=0x1001fba28 "<stdin>", flags=0x7fff5fbfeea0) at pythonrun.c:763
#10 0x0000000100192db8 in PyRun_AnyFileExFlags (fp=0x7fff70a230c0, 
filename=0x1001fba28 "<stdin>", closeit=0, flags=0x7fff5fbfeea0) at 
pythonrun.c:732
#11 0x00000001001af808 in Py_Main (argc=1, argv=0x7fff5fbfef40) at 
main.c:603
#12 0x0000000100001325 in main (argc=1, argv=0x7fff5fbfef40) at 
python.c:23