cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdlib/putenv.c -o stdlib/putenv -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
stdlib/putenv.c:11:22: error: ‘putenv’ undeclared here (not in a function); did you mean ‘setenv’?
   11 | int (*foo)(char *) = putenv;
      |                      ^~~~~~
      |                      setenv