* bug fix: AIX pollset error
buf fix: AIX only, pollset 'rm_fd' set fd_table to null first then set pe->fd to retired_fd
* remove extra spaces
remove extra spaces
* fix bugs of the pollset
1. extend 'fd_table' when fd_ is greater or equal than the size of 'fd_table';
2. delete specific fd from pollset before reset pollin or pollout according the description of AIX document
* fix bugs of the pollset
edit error. remove extra spaces and paste fault
* fix bugs of pollset
remove character '-' at the end line.