cc -pipe -O   -pthread -I/usr/local/include  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations semaphore/O_CREAT.c -o semaphore/O_CREAT -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt -L/usr/local/lib  -lintl -lrt -lcrypt
semaphore/O_CREAT.c:3:2: error: #error "O_CREAT is not defined"
 #error "O_CREAT is not defined"
  ^~~~~