cc -O2 -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations unistd/setresuid.c -o unistd/setresuid -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lintl -lcrypt
unistd/setresuid.c:11:35: error: 'setresuid' undeclared here (not in a function); did you mean 'setreuid'?
   11 | int (*foo)(uid_t, uid_t, uid_t) = setresuid;
      |                                   ^~~~~~~~~
      |                                   setreuid