2001-12-18 Marcus Brinkmann <[email protected]>

	* keylist.c (gpgme_op_keylist_end): New function.
	* gpgme.h (gpgme_op_keylist_end): New prototype.

	* engine.h (gpgme_engine_check_version): Move prototype to ...
	* gpgme.h (gpgme_engine_check_version): ... here.

	* genkey.c (gpgme_op_genkey_start): Remove unused variable.

6 files changed, 46 insertions, 10 deletions

diff --git a/NEWS b/NEWS
index 5f5b02fe..f59de902 100644
--- a/NEWS
+++ b/NEWS
@@ -20,6 +20,10 @@
  * New operation gpgme_op_decrypt_verify() to decrypt and verify
    signatures simultaneously.
 
+ * The new interface gpgme_op_keylist_end() terminates a pending
+   keylist operation.  A keylist operation is also terminated when
+   gpgme_op_keylist_next() returns GPGME_EOF.
+
  * GPGME can be compiled without GnuPG being installed (`--with-gpg=PATH'),
    cross-compiled, or even compiled without support for GnuPG
    (`--without-gpg').
@@ -43,6 +47,7 @@ gpgme_get_engine_info		CHANGED: New format, extended content.
 gpgme_engine_check_version	NEW
 gpgme_decrypt_verify_start	NEW
 gpgme_decrypt_verify		NEW
+gpgme_op_keylist_next		NEW
 gpgme_set_protocol		NEW
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/gpgme/ChangeLog b/gpgme/ChangeLog
index 8bccdb9a..38846b0d 100644
--- a/gpgme/ChangeLog
+++ b/gpgme/ChangeLog
@@ -1,5 +1,15 @@
 2001-12-18  Marcus Brinkmann  <[email protected]>
 
+	* keylist.c (gpgme_op_keylist_end): New function.
+	* gpgme.h (gpgme_op_keylist_end): New prototype.
+
+	* engine.h (gpgme_engine_check_version): Move prototype to ...
+	* gpgme.h (gpgme_engine_check_version): ... here.
+
+	* genkey.c (gpgme_op_genkey_start): Remove unused variable.
+
+2001-12-18  Marcus Brinkmann  <[email protected]>
+
 	* version.c (gpgme_get_engine_info): Reimplemented.
 	(gpgme_check_engine): Reimplemented.
 	(_gpgme_compare_versions): Return NULL if MY_VERSION is NULL.
diff --git a/gpgme/engine.h b/gpgme/engine.h
index e7b7cbc5..c7a83425 100644
--- a/gpgme/engine.h
+++ b/gpgme/engine.h
@@ -27,7 +27,6 @@
 
 const char *_gpgme_engine_get_path (GpgmeProtocol proto);
 const char *_gpgme_engine_get_version (GpgmeProtocol proto);
-GpgmeError gpgme_engine_check_version (GpgmeProtocol proto);
 const char * _gpgme_engine_get_info (GpgmeProtocol proto);
 GpgmeError _gpgme_engine_new (GpgmeProtocol proto, EngineObject *r_engine);
 void _gpgme_engine_release (EngineObject engine);
diff --git a/gpgme/genkey.c b/gpgme/genkey.c
index 033369ae..295cd7a6 100644
--- a/gpgme/genkey.c
+++ b/gpgme/genkey.c
@@ -109,7 +109,6 @@ gpgme_op_genkey_start (GpgmeCtx ctx, const char *parms,
 		       GpgmeData pubkey, GpgmeData seckey)
 {
   int err = 0;
-  int i;
   const char *s, *s2, *sx;
 
   fail_on_pending_request (ctx);
diff --git a/gpgme/gpgme.h b/gpgme/gpgme.h
index 7a0f657d..971b1bdf 100644
--- a/gpgme/gpgme.h
+++ b/gpgme/gpgme.h
@@ -165,7 +165,6 @@ typedef void (*GpgmeProgressCb)(void *opaque,
                                 const char *what, 
                                 int type, int current, int total );
 
-
 /* Context management */
 GpgmeError gpgme_new (GpgmeCtx *r_ctx);
 void       gpgme_release (GpgmeCtx c);
@@ -277,12 +276,13 @@ GpgmeError gpgme_op_delete_start ( GpgmeCtx c, const GpgmeKey key,
 
 
 /* Key management functions */
-GpgmeError gpgme_op_keylist_start ( GpgmeCtx c,
-                                    const char *pattern, int secret_only );
-GpgmeError gpgme_op_keylist_next ( GpgmeCtx c, GpgmeKey *r_key );
-GpgmeError gpgme_op_trustlist_start ( GpgmeCtx c,
-                                      const char *pattern, int max_level );
-GpgmeError gpgme_op_trustlist_next ( GpgmeCtx c, GpgmeTrustItem *r_item );
+GpgmeError gpgme_op_keylist_start (GpgmeCtx ctx,
+				   const char *pattern, int secret_only);
+GpgmeError gpgme_op_keylist_next (GpgmeCtx ctx, GpgmeKey *r_key);
+GpgmeError gpgme_op_keylist_end (GpgmeCtx ctx);
+GpgmeError gpgme_op_trustlist_start (GpgmeCtx ctx,
+				     const char *pattern, int max_level);
+GpgmeError gpgme_op_trustlist_next (GpgmeCtx ctx, GpgmeTrustItem *r_item);
 
 
 
@@ -313,6 +313,8 @@ const char *gpgme_get_engine_info (void);
 const char *gpgme_strerror (GpgmeError err);
 void        gpgme_register_idle (void (*fnc)(void));
 
+/* Engine support functions.  */
+GpgmeError gpgme_engine_check_version (GpgmeProtocol proto);
 
 #ifdef __cplusplus
 }
diff --git a/gpgme/keylist.c b/gpgme/keylist.c
index ca0cae09..65bded37 100644
--- a/gpgme/keylist.c
+++ b/gpgme/keylist.c
@@ -482,7 +482,7 @@ gpgme_op_keylist_next (GpgmeCtx ctx, GpgmeKey *r_key)
 	  return mk_error (EOF);
 	}
       ctx->key_cond = 0; 
-        assert (ctx->key_queue);
+      assert (ctx->key_queue);
     }
   queue_item = ctx->key_queue;
   ctx->key_queue = queue_item->next;
@@ -493,3 +493,24 @@ gpgme_op_keylist_next (GpgmeCtx ctx, GpgmeKey *r_key)
   xfree (queue_item);
   return 0;
 }
+
+/**
+ * gpgme_op_keylist_end:
+ * @c: Context
+ * 
+ * Ends the keylist operation and allows to use the context for some
+ * other operation next.
+ **/
+GpgmeError
+gpgme_op_keylist_end (GpgmeCtx ctx)
+{
+  if (!ctx)
+    return mk_error (Invalid_Value);
+  if (!ctx->pending )
+    return mk_error (No_Request);
+  if (ctx->out_of_core)
+    return mk_error (Out_Of_Core);
+
+  ctx->pending = 0;
+  return 0;
+}