Change Details

Using std::string is safer, easier to read, and more flexible for future changes. This additionally paves the way for a smoother integration of `gArgs` to replace `get_opts()`.

Using std::string is safer, easier to read, and more flexible for future changes. This additionally paves the way for a smoother integration of `gArgs` to replace `get_opts()`. Depends on D4250

Using std::string is safer, easier to read, and more flexible for future changes. This additionally paves the way for a smoother integration of `gArgs` to replace `get_opts()`. Depends on D4250