- write(fd,buf,strlen(buf));
- write(fd,") ",2);
- write(fd,msg,strlen(msg));
- write(fd,"\n",1);
+ if (write(fd,buf,strlen(buf)) == -1) goto err;
+ if (write(fd,") ",2) == -1) goto err;
+ if (write(fd,msg,strlen(msg)) == -1) goto err;
+ if (write(fd,"\n",1) == -1) goto err;
+err: