doc/

2002-04-23  Marcus Brinkmann  <marcus@g10code.de>

	* gpgme.texi (Passphrase Callback): Document that either return
	argument can be NULL.
	(Progress Meter Callback): Likewise.

gpgme/
2002-04-23  Marcus Brinkmann  <marcus@g10code.de>

	* gpgme.c (gpgme_get_progress_cb): Allow either return parameter
	to be NULL.
	(gpgme_get_passphrase_cb): Likewise.

diff --git a/trunk/doc/ChangeLog b/trunk/doc/ChangeLog
index b1257f5ee4275e3721f4c7c3ddee23bbea1ccc08..279e9831b28313c42971debf494f160dfaae3a7c 100644 (file)
--- a/trunk/doc/ChangeLog
+++ b/trunk/doc/ChangeLog
@@ -1,3 +1,9 @@
+2002-04-23  Marcus Brinkmann  <marcus@g10code.de>
+
+       * gpgme.texi (Passphrase Callback): Document that either return
+       argument can be NULL.
+       (Progress Meter Callback): Likewise.
+
 2002-04-22  Marcus Brinkmann  <marcus@g10code.de>
 
        * gpgme.texi (Passphrase Callback): Fix small typo.  Document the

diff --git a/trunk/doc/gpgme.texi b/trunk/doc/gpgme.texi
index 63bfde7a392f5693770ba90019b1bbf0be03c791..cb4666814e87507a9b6f0a66dbacf5c90543ddc9 100644 (file)
--- a/trunk/doc/gpgme.texi
+++ b/trunk/doc/gpgme.texi
@@ -1188,6 +1188,9 @@ is used when a passphrase needs to be provided by the user in
 @var{*passfunc}, and the first argument for this function in
 @var{*hook_value}.  If no passphrase callback is set, or @var{ctx} is
 not a valid pointer, @code{NULL} is returned in both variables.
+
+@var{passfunc} or @var{hook_value} can be @code{NULL}.  In this case,
+the corresponding value will not be returned.
 @end deftypefun
 
 
@@ -1229,6 +1232,9 @@ used to inform the user about the progress made in @var{*progfunc},
 and the first argument for this function in @var{*hook_value}.  If no
 progress callback is set, or @var{ctx} is not a valid pointer,
 @code{NULL} is returned in both variables.
+
+@var{progfunc} or @var{hook_value} can be @code{NULL}.  In this case,
+the corresponding value will not be returned.
 @end deftypefun
 
 

diff --git a/trunk/gpgme/ChangeLog b/trunk/gpgme/ChangeLog
index 2719c57b51981f4b4f748d14d04f1f5ef4b020aa..fd6ae89644984c9cfa3116b309b36fb21154b726 100644 (file)
--- a/trunk/gpgme/ChangeLog
+++ b/trunk/gpgme/ChangeLog
@@ -1,3 +1,9 @@
+2002-04-23  Marcus Brinkmann  <marcus@g10code.de>
+
+       * gpgme.c (gpgme_get_progress_cb): Allow either return parameter
+       to be NULL.
+       (gpgme_get_passphrase_cb): Likewise.
+
 2002-04-22  Marcus Brinkmann  <marcus@g10code.de>
 
        * gpgme.c (gpgme_get_passphrase_cb): New function.

diff --git a/trunk/gpgme/gpgme.c b/trunk/gpgme/gpgme.c
index 396ae484e950cff5d3baea47a0e905ca12f8b3ec..e91e2fb1477e51599e80dc895efc26c19655d275 100644 (file)
--- a/trunk/gpgme/gpgme.c
+++ b/trunk/gpgme/gpgme.c
@@ -401,24 +401,28 @@ gpgme_set_passphrase_cb (GpgmeCtx ctx, GpgmePassphraseCb cb, void *cb_value)
 /**
  * gpgme_get_passphrase_cb:
  * @ctx: the context
- * @cb: The current callback function
- * @cb_value: The current value passed to the callback function
+ * @r_cb: The current callback function
+ * @r_cb_value: The current value passed to the callback function
  *
  * This function returns the callback function to be used to pass a passphrase
  * to the crypto engine.
  **/
 void
-gpgme_get_passphrase_cb (GpgmeCtx ctx, GpgmePassphraseCb *cb, void **cb_value)
+gpgme_get_passphrase_cb (GpgmeCtx ctx, GpgmePassphraseCb *r_cb, void **r_cb_value)
 {
   if (ctx)
     {
-      *cb = ctx->passphrase_cb;
-      *cb_value = ctx->passphrase_cb_value;
+      if (r_cb)
+       *r_cb = ctx->passphrase_cb;
+      if (r_cb_value)
+       *r_cb_value = ctx->passphrase_cb_value;
     }
   else
     {
-      *cb = NULL;
-      *cb_value = NULL;
+      if (r_cb)
+       *r_cb = NULL;
+      if (r_cb_value)
+       *r_cb_value = NULL;
     }
 }
 
@@ -454,22 +458,26 @@ gpgme_set_progress_cb (GpgmeCtx ctx, GpgmeProgressCb cb, void *cb_value)
 /**
  * gpgme_get_progress_cb:
  * @ctx: the context
- * @cb: The current callback function
- * @cb_value: The current value passed to the callback function
+ * @r_cb: The current callback function
+ * @r_cb_value: The current value passed to the callback function
  *
  * This function returns the callback function to be used as a progress indicator.
  **/
 void
-gpgme_get_progress_cb (GpgmeCtx ctx, GpgmeProgressCb *cb, void **cb_value)
+gpgme_get_progress_cb (GpgmeCtx ctx, GpgmeProgressCb *r_cb, void **r_cb_value)
 {
   if (ctx)
     {
-      *cb = ctx->progress_cb;
-      *cb_value = ctx->progress_cb_value;
+      if (r_cb)
+       *r_cb = ctx->progress_cb;
+      if (r_cb_value)
+       *r_cb_value = ctx->progress_cb_value;
     }
   else
     {
-      *cb = NULL;
-      *cb_value = NULL;
+      if (r_cb)
+       *r_cb = NULL;
+      if (r_cb_value)
+       *r_cb_value = NULL;
     }
 }