syslinux-4.00-pre19
fs: move to a chdir()-based mechanism for managing cwd

Introduce a chdir() system and a way to obtain absolute pathnames.
This should allow us to set the current base directory (filename
prefix for PXE) without breaking access to the configuration file.

As a side benefit, for the "normal" filesystems we no longer need
magic hacks to figure out where we should set our current working
directory.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
18 files changed