* g13/g13-common.c, g13/g13-common.h: New.
* g13/Makefile.am (g13_SOURCES): Add new files.
* g13/g13.c (g13_errors_seen): Move to g13-common.c.
(cmdline_conttype): New.
(main): Use g13_init_signals and g13_install_emergency_cleanup.
(emergency_cleanup, g13_exit): Move to g13-common.c.
* g13/g13.h: Move OPT and some other code to g13-common.h.
Signed-off-by: Werner Koch <wk@gnupg.org>