(log_set_file): Factored code out to ..
(set_file_fd): .. New function to allow using a file descriptor.
(log_set_fd): Make use of new fucntion.
(fun_writer): Reworked.
changing oLogFile.
(current_logfile): New.
* logging.c (log_set_file): Make sure the log stream will be
closed even if the stderr fileno will be assigned to a new socket.
detached.
* logging.h (JNLIB_LOG_WITH_PREFIX): Add constants for the flag
values.
* logging.c (log_set_prefix): New flag DETACHED.
(fun_writer): Take care of this flag.
(log_test_fd): New.
to libgcrypt functions, using shared error codes from libgpg-error,
replacing the old functions we used to have in ../util by those in
../jnlib and ../common, renaming the malloc functions and a couple of
types. Note, that not all changes are listed below becuause they are
too similar and done at far too many places. As of today the code
builds using the current libgcrypt from CVS but it is very unlikely
that it actually works.
