user@networkslab:~/NetworksLab2018/simple_udp/client$ make
Scanning dependencies of target client_linux
[ 50%] Building C object CMakeFiles/client_linux.dir/main.c.o
/home/user/NetworksLab2018/simple_udp/client/main.c: In function ‘main’:
/home/user/NetworksLab2018/simple_udp/client/main.c:63:9: error: too many arguments to function ‘read’
     n = read(sockfd, buffer, 255, 0);
         ^~~~
In file included from /home/user/NetworksLab2018/simple_udp/client/main.c:6:0:
/usr/include/unistd.h:363:16: note: declared here
 extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __wur;
                ^~~~
CMakeFiles/client_linux.dir/build.make:62: recipe for target 'CMakeFiles/client_linux.dir/main.c.o' failed
make[2]: *** [CMakeFiles/client_linux.dir/main.c.o] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/client_linux.dir/all' failed
make[1]: *** [CMakeFiles/client_linux.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2