cmake HAVE_GETHOSTBYNAME_R_GLIBC examples

CUBRID/cubrid CMakeLists.txt :536

check_prototype_definition(gethostbyname_r
    "int gethostbyname_r(const char *name, struct hostent *hp, char *buf, size_t buflen, struct hostent **result, int *herr)"
    "0"
    "netdb.h"
    HAVE_GETHOSTBYNAME_R_GLIBC)