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 _______________________________________________ Toybox mailing list [email protected] http://lists.landley.net/listinfo.cgi/toybox-landley.net
