2009-08-26 Marcus Brinkmann <marcus@g10code.de>

• configure.ac: Test for versioned symbols support.

(LIBASSUAN_LT_CURRENT, LIBASSUAN_LT_AGE)
(LIBASSUAN_LT_REVISION): New, set to 0.
(LIBASSUAN_CONFIG_API_VERSION): Bump to 2.
(AC_CONFIG_MACRO_DIR, AC_DISABLE_STATIC, AC_LIBTOOL_WIN32_DLL)
(AC_LIBTOOL_RC, AC_PROG_LIBTOOL, AM_PATH_GPG_ERROR): Invoke.
(AC_PROG_RANLIB): Don't invoke.
(HAVE_W32_SYSTEM): New AM conditional.
(AC_CONFIG_FILES): Add src/versioninfo.rc.

• ltmain.sh, m4/libtool.m4, m4/ltoptions.m4, m4/ltsugar.m4,

m4/ltversion.m4, m4/lt~obsolete.m4: New files from libtool 2.2.6.

• tests/Makefile.am (AM_CFLAGS, LDADD): Add gpg-error.
• tests/fdpassing.c: Change error values to gpg-error ones.

src/
2009-08-26 Marcus Brinkmann <marcus@g10code.de>

• libassuan-config.in: Add gpg-error.
• assuan-buffer.c, assuan-inquire.c, assuan-handler.c,

assuan-util.c, assuan-client.c, assuan-socket-connect.c,
assuan-pipe-connect.c, assuan-defs.h, assuan-socket.c,
assuan-connect.c, assuan-uds.c, assuan-socket-server.c,
assuan-listen.c, assuan-pipe-server.c: Return gpg_error_t instead
assuan_error_t everywhere. Return gpg error codes everywhere.
Replace xtrymalloc, xfree, etc with _assuan_malloc, _assuan_free
etc. Protect include <config.h> by HAVE_CONFIG_H where not done
so already.

• versioninfo.rc.in, libassuan.vers, libassuan.def,

assuan-error.c: New files.

• Makefile.am: Add libtool handling and gpg-error (also for W32).

(EXTRA_DIST): Remove mkerrors, add libassuan.vers,
versioninfo.rc.in and libassuan.def.
(BUILT_SOURCES, MOSTLYCLEANFILES): Removed.
(common_sources): Remove assuan-errors.c, add assuan-error.c.

• assuan.h: Include <gpg-error.h>.

[_ASSUAN_ONLY_GPG_ERRORS]: Feature removed.
(assuan_init_connected_socket_server, assuan_strerror)
(assuan_pipe_connect2): Removed obsolete interfaces.
(assuan_error_t): Removed type.
(assuan_flag_t): Changed from enum to unsigned int.
(ASSUAN_NO_WAITPID, ASSUAN_CONFIDENTIAL): Changed from enum to macro.
(assuan_process): Return gpg_error_t instead of int.
(assuan_set_assuan_err_source): Change argument type from int to
gpg_err_source_t.

• assuan-defs.h (_assuan_error): Change types to gpg_error_t.

(err_code, err_is_eof, xtrymalloc, xtrycalloc, xtryrealloc)
(xfree): Removed.
(set_error): Adjust for gpg-error codes.
(_assuan_gpg_strerror_r, _assuan_gpg_strsource): Removed.
(struct assuan_context_s): Remove member os_errno.

• assuan-socket-server.c (accept_connection): Don't set CTX->os_errno.
• mkerrors: Removed file.
• assuan-io-pth.c (_assuan_simple_sendmsg)

(_assuan_simple_recvmsg), assuan-io.c (_assuan_simple_sendmsg,
_assuan_simple_recvmsg): Set errno instead returning error
directly (and return -1).

• assuan-handler.c (assuan_process_done): Remove handling for old

style error values.
(process_request, assuan_process): Change return type from int to
gpg_error_t.

• assuan-client.c (assuan_transact): Remove support for old style

error values.

• assuan-pipe-connect.c (assuan_pipe_connect2): Removed.
• assuan-logging.c (my_strerror_r, my_strsource)

(load_libgpg_error, _assuan_gpg_strerror_r)
(_assuan_gpg_strsource): Removed.