Hi Rob:
Thank you for your patience. I updated Elliott's fix and solved my problems. ths. -- ------------------------------------ thanks with best regards! email：[email protected];[email protected] phone：15850502564 At 2018-08-05 22:21:47, "Rob Landley" <[email protected]> wrote: >On 08/05/2018 01:41 AM, xiewen wrote: >> Hi Rob： >> >> Thank you and Elliott's help. >> i have a doubt: >> why is it removed if(options) ? > >Because free(NULL) is defined as a NOP in posix and C99, so there's no need to >test: > >http://pubs.opengroup.org/onlinepubs/9699919799/functions/free.html > >Rob
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