How to get full path from relative path

[randym]

Does anyone know any c++ function that I can use to retrieve a full file path from a relative file path.

[ne555]

https://linux.die.net/man/3/getcwd

[JLBorges]

C++17 / Filesystem TS: std::filesystem::canonical() / std::experimental::filesystem::canonical()
http://en.cppreference.com/w/cpp/filesystem/canonical


POSIX: realpath() http://pubs.opengroup.org/onlinepubs/9699919799/functions/realpath.html


Windows: GetFullPathName()
https://msdn.microsoft.com/en-us/library/windows/desktop/aa364963(v=vs.85).aspx