cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations iconv/iconv_close.c -o iconv/iconv_close -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv relibc getrlimit(3, 0x7ffffffffc70): not implemented relibc getrlimit(3, 0x7ffffffffba0): not implemented relibc getrlimit(9, 0x7ffffffffb60): not implemented relibc getrlimit(9, 0x7ffffffffb90): not implemented relibc getrlimit(5, 0x7ffffffffb90): not implemented relibc getrlimit(9, 0x7ffffffffb60): not implemented iconv/iconv_close.c:5:23: error: 'iconv_close' undeclared here (not in a function); did you mean 'libiconv_close'? 5 | int (*foo)(iconv_t) = iconv_close; | ^~~~~~~~~~~ | libiconv_close