Defining PATH_MAX for a filesystem?

Question

I\'m presently writing a filesystem. The statvfs (and even the statfs) structs contain a field specifying the maximum length of a name in that path. As PATH_M

Answer 1

PATH_MAX is a system wide setting and is usually defined in pathmax.h as:

define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \
            : pathconf ("/", _PC_PATH_MAX))