cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_wait/WSTOPPED.c -o sys_wait/WSTOPPED -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
sys_wait/WSTOPPED.c:2:17: error: ‘WSTOPPED’ undeclared here (not in a function); did you mean ‘WIFSTOPPED’?
    2 | int const foo = WSTOPPED;
      |                 ^~~~~~~~
      |                 WIFSTOPPED