Changeset acf6b55 in mainline for kernel/generic/src/ipc/kbox.c

Timestamp:

2018-07-05T16:20:43Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

058c240

Parents:

bd9e868

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-07-04 23:32:32)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-07-05 16:20:43)

Message:

Make it possible for uspace to determine why SYS_IPC_WAIT returned.

File:

• kernel/generic/src/ipc/kbox.c (modified) (1 diff)

kernel/generic/src/ipc/kbox.c

@@ -168 +168 @@
 
         while (!done) {
-                call_t *call = ipc_wait_for_call(&TASK->kb.box, SYNCH_NO_TIMEOUT,
-                    SYNCH_FLAGS_NONE);
+                call_t *call = NULL;
+                (void) ipc_wait_for_call(&TASK->kb.box, SYNCH_NO_TIMEOUT,
+                    SYNCH_FLAGS_NONE, &call);
 
                 if (call == NULL)