__THROW. */
extern ssize_t recv (int __fd, void *__buf, size_t __n, int __flags);
+/* Read N bytes into BUF from socket FD with buffer overflow checking.
+ Returns the number read or -1 for errors.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+extern ssize_t __recv_chk (int fd, void *buf, size_t n, size_t buflen,
+ int flags);
+
/* Send N bytes of BUF on socket FD to peer at address ADDR (which is
ADDR_LEN bytes long). Returns the number sent, or -1 for errors.