* BFD:
  + New executable formats
  + Read list of libraries needed
  + Read list of undefined symbols in executables
  + Read list of exported symbols in libraries
  + Read debugging info from executables/libraries
* Automatically update list of syscalls?
* Improve documentation
* Improve -e/-x options (regexp?)
* Improve -l option
* Improve C++ name demangling
* Display different argument types:
  + how to display execl...?
  + format+: for scanf()...: display args as pointers, and imply `+' for args
* Update /etc/ltrace.conf
* More architectures: sparc64...
* More operating systems (solaris?)
* Option -I (inter-library calls)
* Modify ARGTYPE_STRING[0-5] types so that they not stop displaying chars when '\0' is encountered