刘歧 (12020-07-25): > I think the best would be to use strtok(p, "/") to split the path into the > components and for each ".." component remove the previous one (if there > are some still). > I think you can submit patch if you have full idea for it.
strtok() is a terrible API, and better not used, but you are right, the logic of the parsing is flawed. I would suggest to keep walk from / to / (using strchr() probably), and keep a pointer on the last two in the source and the last one in the target IIRC. Regards, -- Nicolas George
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