external” errors for some library functions?
Some semistandard functions have been renamed or replaced over the years; see the full list for details. 13.25: I get errors due to library functions being undefined even though I #include the right header files. A: You may have to explicitly ask for the correct libraries to be searched. 13.26: I’m still getting errors due to library functions being undefined, even though I’m requesting the right libraries. A: Library search order is significant; usually, you must search the libraries last.