mkfifoat
# define mkfifoat(fd, path, mode) _haiku_build_mkfifoat(fd, path, mode)
mkfifoat(int fd, const char *path, mode_t mode)
mkfifoat(int fd, const char* path, mode_t mode)
mkfifoat(int fd, const char *path, mode_t mode)
void mkfifoat() {}
void mkfifoat() {}