cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations sys_stat/mknodat.c -o sys_stat/mknodat -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
sys_stat/mknodat.c:11:48: error: ‘mknodat’ undeclared here (not in a function)
   11 | int (*foo)(int, const char *, mode_t, dev_t) = mknodat;
      |                                                ^~~~~~~