cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdlib/secure_getenv.c -o stdlib/secure_getenv -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt relibc getrlimit(3, 0x7ffffffffc80): not implemented relibc getrlimit(3, 0x7ffffffffbb0): not implemented relibc getrlimit(9, 0x7ffffffffb70): not implemented relibc getrlimit(9, 0x7ffffffffba0): not implemented relibc getrlimit(5, 0x7ffffffffba0): not implemented relibc getrlimit(9, 0x7ffffffffb70): not implemented stdlib/secure_getenv.c:5:30: error: 'secure_getenv' undeclared here (not in a function) 5 | char *(*foo)(const char *) = secure_getenv; | ^~~~~~~~~~~~~