Add support for OV-style continuation (closes Debian bug #191900).
Move /usr/include/com_err.h from the e2fslibs-dev package to the
comerr-dev package. (closes Debian bug #191899)
structure from the internal error_table.h to com_err.h,
since it now needs to be public.
et_c.awk, et_h.awk: Import changes from krb5's et library so
that the error_table structure is defined and available
publically.
error_message.c: Import krb5 and heimdall com_err extensions to
the et library.
Rename new error codes to _ET_ in them for consistency.
ChangeLog, et_c.awk, et_h.awk:
Remove support for non STDC compilers, since the workarounds caused
problems with the header file.
Makefile.pq:
Checkpoint of powerquest work.