gcc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations termios/tcgetwinsize.c -o termios/tcgetwinsize -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lxnet -lsocket -latomic
termios/tcgetwinsize.c:5:24: error: ‘struct winsize’ declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
    5 | int (*foo)(int, struct winsize *) = tcgetwinsize;
      |                        ^~~~~~~
termios/tcgetwinsize.c:5:37: error: ‘tcgetwinsize’ undeclared here (not in a function)
    5 | int (*foo)(int, struct winsize *) = tcgetwinsize;
      |                                     ^~~~~~~~~~~~
cc1: all warnings being treated as errors