Re: libedit trouble

[christos%astron.com@localhost (Christos Zoulas)]

In article <20090219200933.GB29459%shaak.vert-toit.net@localhost>,
Quentin Garnier  <cube%cubidou.net@localhost> wrote:
>-=-=-=-=-=-
>
>On Thu, Feb 19, 2009 at 06:56:27PM +0000, Patrick Welche wrote:
>> Using "bc" as the libedit using test programme,
>> 
>> Core was generated by `bc'.
>> Program terminated with signal 11, Segmentation fault.
>> #0  0xbb934070 in ?? ()
>> (gdb) bt
>> #0  0xbb934070 in ?? ()
>> #1  0xbbbd58e7 in prompt_print (el=0xbb90cc00, op=0)
>>     at /usr/src/lib/libedit/prompt.c:95
>> #2  0xbbbd6aed in re_refresh (el=0xbb90cc00)
>>     at /usr/src/lib/libedit/refresh.c:220
>> #3  0xbbbd609b in read_prepare (el=0xbb90cc00)
>>     at /usr/src/lib/libedit/read.c:394
>> #4  0xbbbd624a in el_gets (el=0xbb90cc00, nread=0x80584a0)
>>     at /usr/src/lib/libedit/read.c:466
>> #5  0x0804fd59 in yy_get_next_buffer ()
>> #6  0x08050207 in yylex ()
>> #7  0x08049512 in yyparse ()
>> #8  0x0804cbcb in main ()
>> 
>> frame 1 el contains
>> 
>> el_prompt = {
>>     p_func = 0xbb934070, p_pos = {h = 0, v = 0}, p_arg = 0x804f570}, 
>>   el_rprompt = {p_func = 0xbbbd58a0 <prompt_default_r>, p_pos = {h = 0, 
>>       v = 0}, p_arg = 0x0}
>> 
>> Not obvious what's up...
>
>If I make bc call el_set (edit, EL_PROMPT, null_prompt, NULL) like I
>think it should now, it doesn't dump core anymore, but it displays the
>'?' prompt...

Crap, I thought that the last argument was guaranteed to be null varyadic
functions.

christos