于 2013-4-8 10:29, Valdis.Kletnieks@xxxxxx 写道: > On Mon, 08 Apr 2013 05:56:29 +0400, Max Filippov said: > >> const is the the object they point to, not the pointers themselves >> (that would be >> void * const cs). >> >> memcmp compares bytes at which cs and ct point, but these are void pointers, >> and the expression res = *cs - *ct is thus meaningless. > Max is right, and I'm obviously under-caffienated or something. :) Dear Max,Valdis: I got it, many thanks for your kindly reply. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies