On Thu, Nov 27, 2014 at 1:32 AM, Marcel Rodrigues <[email protected]> wrote: > The patch below unifies the code in a separated function. I have considered > using the strchr() approach, but ended up using strtok() because it is > simpler and both approaches required a writable buffer anyway. While it's > possible to refactor the new function to work with read-only buffers (such > as the one directly returned by getenv()), I don't know if it is worth the
getenv() is not readonly. > trouble -- that would only remove one xstrdup()+free() pair. > > Maybe it's also worth mentioning that this patch makes it simple (in theory) > to add a GNU-like option -M to man, which is just another way to specify a > path list. That may be overkill, though. I already applied my version of this idea, actually quite similar to yours... I didn't expect such a quick reply from you! Thanks. _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
