12.26

    1. struct hostent *gethostbyname(const char *name)
    3. struct hostent {
    4.   char *h_name;
    5.   char **h_aliases;
    6.   int  h_addrtype;
    7.   int  h_length;
    8.   char **h_addr_list;
    9. }

    copy int, copy char, copy char* in struct hostent are 3 different ways.

    1. !INCLUDE "./code/12.26.c"