cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_stat/mkfifoat.c -o sys_stat/mkfifoat -D_POSIX_C_SOURCE=202405L  -lm -lpthread  -liconv
sys_stat/mkfifoat.c:5:41: error: 'mkfifoat' is only available on macOS 13.0 or newer [-Werror,-Wunguarded-availability-new]
int (*foo)(int, const char *, mode_t) = mkfifoat;
                                        ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/stat.h:394:9: note: 'mkfifoat' has been marked as being introduced in macOS 13.0 here, but the deployment target is macOS 12.0.0
int     mkfifoat(int, const char *, mode_t) __API_AVAILABLE(macos(13.0), ios(16.0), tvos(16.0), watchos(9.0));
        ^
sys_stat/mkfifoat.c:5:7: note: annotate 'foo' with an availability attribute to silence this warning
int (*foo)(int, const char *, mode_t) = mkfifoat;
      ^
1 error generated.