/* inet_ntoa ... */
#include <arpa/inet.h>
+/* errno stuff ... */
+#include <errno.h>
int main(int argc, char *argv[]) {
int listen_fd, send_fd;
local_addr.sin_addr.s_addr=htonl(INADDR_ANY);
memset(&(local_addr.sin_zero),'\0',8);
- if(bind(listen_fd,(struct sockaddr)&local_addr,sizeof(struct sockaddr))==-1) {
+ if(bind(listen_fd,&local_addr,sizeof(struct sockaddr))==-1) {
printf("unable to bind on port %d.\n",atoi(argv[1]));
+ perror("bind");
exit(1);
}
}
if(send_fd=accept(listen_fd,(struct sockaddr *)remote_addr,
- sizeof(struct sockaddr_in)) {
+ sizeof(struct sockaddr_in))!=1) {
printf("accepting connection from %s port %d.\n",
- inet_ntoa(remote_addr->sin_addr.s_addr),
+ inet_ntoa(remote_addr->sin_addr),
ntohs(remote_addr->sin_port));
/* send stuff .... */
close(send_fd);
printf("connection closed ...\n");
- prinrf("%d from %d total bytes sent.\n",send_bytes,read_bytes);
- return 0;
+ printf("%d from %d total bytes sent.\n",send_bytes,read_bytes);
+ }
+ return 0;
}