X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=backend.c;h=f290e579fb71d394d0ef7f98a421d8d363bfc826;hb=7574e58c1a9f2c9665d9680a8b02ac30f407cdbc;hp=ca1460f8e29e1ac0a7878c2753e4184097020206;hpb=17f63de642c3cb613f91eabd2e19ebed6785f755;p=libsigrok.git

diff --git a/backend.c b/backend.c
index ca1460f8..f290e579 100644
--- a/backend.c
+++ b/backend.c
@@ -23,6 +23,8 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
+extern struct sr_session *session;
+
 /**
  * @mainpage libsigrok API
  *
@@ -117,7 +119,8 @@
 /**
  * Sanity-check all libsigrok drivers.
  *
- * @return SR_OK if all drivers are OK, SR_ERR if one or more have issues.
+ * @retval SR_OK All drivers are OK
+ * @retval SR_ERR One or more drivers have issues.
  */
 static int sanity_check_all_drivers(void)
 {
@@ -207,7 +210,8 @@ static int sanity_check_all_drivers(void)
 /**
  * Sanity-check all libsigrok input modules.
  *
- * @return SR_OK if all modules are OK, SR_ERR if one or more have issues.
+ * @retval SR_OK All modules are OK
+ * @retval SR_ERR One or more modules have issues.
  */
 static int sanity_check_all_input_modules(void)
 {
@@ -256,7 +260,8 @@ static int sanity_check_all_input_modules(void)
 /**
  * Sanity-check all libsigrok output modules.
  *
- * @return SR_OK if all modules are OK, SR_ERR if one or more have issues.
+ * @retval SR_OK All modules are OK
+ * @retval SR_ERR One or more modules have issues.
  */
 static int sanity_check_all_output_modules(void)
 {
@@ -320,7 +325,7 @@ static int sanity_check_all_output_modules(void)
  *         the context will be free'd by sr_exit() as part of the libsigrok
  *         shutdown.
  *
- * @since 0.1.0 (but the API changed in 0.2.0)
+ * @since 0.2.0
  */
 SR_API int sr_init(struct sr_context **ctx)
 {
@@ -358,7 +363,7 @@ SR_API int sr_init(struct sr_context **ctx)
 #ifdef HAVE_LIBUSB_1_0
 	ret = libusb_init(&context->libusb_ctx);
 	if (LIBUSB_SUCCESS != ret) {
-		sr_err("libusb_init() returned %s.\n", libusb_error_name(ret));
+		sr_err("libusb_init() returned %s.", libusb_error_name(ret));
 		ret = SR_ERR;
 		goto done;
 	}
@@ -366,6 +371,7 @@ SR_API int sr_init(struct sr_context **ctx)
 
 	*ctx = context;
 	context = NULL;
+	session = NULL;
 	ret = SR_OK;
 
 done:
@@ -379,9 +385,10 @@ done:
  *
  * @param ctx Pointer to a libsigrok context struct. Must not be NULL.
  *
- * @return SR_OK upon success, a (negative) error code otherwise.
+ * @retval SR_OK Success
+ * @retval other Error code SR_ERR, ...
  *
- * @since 0.1.0 (but the API changed in 0.2.0)
+ * @since 0.2.0
  */
 SR_API int sr_exit(struct sr_context *ctx)
 {