New decrypt flags GPGME_DECRYPT_LISTONLY.HEADmaster

* src/gpgme.h.in (GPGME_DECRYPT_LISTONLY): New.
* src/decrypt.c (op_data_t): Add member list_only.
(_gpgme_decrypt_status_handler): Do not return NO_DATA in list_only
mode.
(_gpgme_op_decrypt_init_result): Add arg flags and set the list_only
flag.
(_gpgme_decrypt_start): Pss flags to the init function.
* src/decrypt-verify.c (decrypt_verify_start): Ditto.
* src/engine-gpg.c (gpg_decrypt): Add --list-only if flag is set.

* tests/run-decrypt.c (main): Add option --list-only.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/ops.h b/src/ops.h
index f2333717..ff59fcc5 100644
--- a/src/ops.h
+++ b/src/ops.h
@@ -86,7 +86,8 @@ gpgme_error_t _gpgme_verify_status_handler (void *priv,
 
 /* From decrypt.c.  */
 gpgme_error_t _gpgme_op_decrypt_init_result (gpgme_ctx_t ctx,
-                                             gpgme_data_t plaintext);
+                                             gpgme_data_t plaintext,
+                                             gpgme_decrypt_flags_t flags);
 gpgme_error_t _gpgme_decrypt_status_handler (void *priv,
 					     gpgme_status_code_t code,
 					     char *args);