tim@www:~/memcached$ memcached -h|head -1
memcached 1.4.11
tim@www:~/memcached$ memcached&
[1] 7521
tim@www:~/memcached$ echo ""|nc localhost 11211
[1]+  Segmentation fault      (core dumped) memcached
tim@www:~/memcached$ gdb memcached core
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...

.....

#0  0x08051a09 in process_command (c=0x811cc08, command=<value optimized out>) at memcached.c:3332
3332        } else if (strcmp(tokens[COMMAND_TOKEN].value, "slabs") == 0) {
(gdb)