cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations termios/struct-winsize.c -o termios/struct-winsize -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -latomic
termios/struct-winsize.c:2:16: error: storage size of ‘foo’ isn’t known
    2 | struct winsize foo;
      |                ^~~