Function recv

app/nginx-1.28.0/src/event/modules/ngx_ff_module.c:348–357

 }
 
 ssize_t
 recv(int sockfd, void *buf, size_t len, int flags)
 {
	 if(is_fstack_fd(sockfd)){
		 sockfd = restore_fstack_fd(sockfd);
		 return ff_recv(sockfd, buf, len, flags);
	 }
 
	 return SYSCALL(recv)(sockfd, buf, len, flags);
 }
 
 ssize_t
 __recv_chk (int fd, void *buf, size_t n, size_t buflen, int flags)