#ifdef htonl
C(htonl(0))
#else
-uint32_t(*p_htonl)(uint32_t) = htonl;
+{uint32_t(*p)(uint32_t) = htonl;}
#endif
#ifdef htons
C(htons(0))
#else
-uint16_t(*p_htons)(uint16_t) = htons;
+{uint16_t(*p)(uint16_t) = htons;}
#endif
#ifdef ntohl
C(ntohl(0))
#else
-uint32_t(*p_ntohl)(uint32_t) = ntohl;
+{uint32_t(*p)(uint32_t) = ntohl;}
#endif
#ifdef ntohs
C(ntohs(0))
#else
-uint16_t(*p_ntohs)(uint16_t) = ntohs;
+{uint16_t(*p)(uint16_t) = ntohs;}
#endif
-in_addr_t(*p_inet_addr)(const char*) = inet_addr;
-char*(*p_inet_ntoa)(struct in_addr) = inet_ntoa;
-const char*(*p_inet_ntop)(int,const void*restrict,char*restrict,socklen_t) = inet_ntop;
-int(*p_inet_pton)(int,const char*restrict,void*restrict) = inet_pton;
+{in_addr_t(*p)(const char*) = inet_addr;}
+{char*(*p)(struct in_addr) = inet_ntoa;}
+{const char*(*p)(int,const void*restrict,char*restrict,socklen_t) = inet_ntop;}
+{int(*p)(int,const char*restrict,void*restrict) = inet_pton;}
}