2010-05-06 Marcus Brinkmann <marcus@g10code.de>

• configure.ac: Require libgpg-error 1.8.

src/
2010-05-06 Marcus Brinkmann <marcus@g10code.de>

• sign.c, data-user.c, conversion.c, debug.c, verify.c, data.c,

decrypt.c, delete.c, assuan-support.c, import.c, engine-gpgsm.c,
data-mem.c, op-support.c, w32-io.c, w32-util.c, data-compat.c: Use
gpg_error_from_syserror instead gpg_error_from_errno, and use
gpg_err_set_errno to set error number.

• setenv.c: Include <gpg-error.h> and define __set_errno to use

gpg_err_set_errno.

• gpgme-tool.c (ARGP_ERR_UNKNOWN): Define to EDEADLOCK (which is

mapped in Windows CE) instead of E2BIG (which is not).
(gt_import_keys): Initialize err.