#include <stdio.h>
#include <sys/socket.h>
#include <dlfcn.h>
#include <netinet/tcp.h>
#include <netinet/in.h>

int socket(int domain, int type, int protocol){
	static int (*real_socket) (int, int, int) = NULL;
	if(!real_socket){
		real_socket = dlsym(RTLD_NEXT, "socket");
	}

	int fd = real_socket(domain, type, protocol);
	int enable = 1;

	if(domain == AF_INET && type == SOCK_STREAM){
		setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(enable));
	}
	return fd;
}

ssize_t send(int sockfd, const void* buf, size_t len, int flags){
	static ssize_t (*real_send) (int, void*, size_t, int) = NULL;
	if(!real_send){
		real_send = dlsym(RTLD_NEXT, "send");
	}

	ssize_t rv = 0;

	for(size_t u = 0; u < len; u++){
		ssize_t sent = real_send(sockfd, buf + u, 1, flags);
		if(sent < 0){
			return 1;
		}
		rv += sent;
	}
	return rv;
}