cc -pipe -O   -pthread -I/usr/local/include  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdlib/O_NOCTTY.c -o stdlib/O_NOCTTY -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt -L/usr/local/lib  -lintl -lrt -lcrypt
stdlib/O_NOCTTY.c:8:17: error: 'O_NOCTTY' undeclared here (not in a function)
 int const foo = O_NOCTTY;
                 ^~~~~~~~