cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations spawn/POSIX_SPAWN_SETSCHEDPARAM.c -o spawn/POSIX_SPAWN_SETSCHEDPARAM -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic
spawn/POSIX_SPAWN_SETSCHEDPARAM.c:3:17: error: 'POSIX_SPAWN_SETSCHEDPARAM' undeclared here (not in a function); did you mean 'POSIX_SPAWN_SETSID'?
    3 | int const foo = POSIX_SPAWN_SETSCHEDPARAM;
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~
      |                 POSIX_SPAWN_SETSID