-#define WRAPS(X) X(socket, (domain,type,protocol))
-
-#define DEF_OLD(fn,args) \
- typedef int fn##_fn_type(fn##_args); \
- static int find_##fn(fn##_args); \
+#define close_args int fd
+#define bind_args int fd, const struct sockaddr *addr, socklen_t addrlen
+#define sendto_args int fd, const void *buf, size_t len, int flags, \
+ const struct sockaddr *addr, socklen_t addrlen
+#define setsockopt_args int fd, int level, int optname, \
+ const void *optval, socklen_t optlen
+#define getsockname_args int fd, struct sockaddr *addr, socklen_t *addrlen
+#define WRAPS(X) \
+ X(socket, int, (domain,type,protocol)) \
+ X(close, int, (fd)) \
+ X(bind, int, (fd,addr,addrlen)) \
+ X(sendto, ssize_t, (fd,buf,len,flags,addr,addrlen)) \
+ X(setsockopt, int, (fd,level,optname,optval,optlen)) \
+ X(getsockname,int, (fd,addr,addrlen))
+
+#define DEF_OLD(fn,rt,args) \
+ typedef rt fn##_fn_type(fn##_args); \
+ static rt find_##fn(fn##_args); \