Enforce good usage of frontend handlers.
Signed-off-by: Marc-André Lureau <[email protected]>
---
include/sysemu/char.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index 36d82b1..9632dbb 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -439,6 +439,7 @@ void qemu_chr_be_event(CharDriverState *s, int event);
*
* Returns: a tag associated with the handlers, or -1 on error.
*/
+G_GNUC_WARN_UNUSED_RESULT
int qemu_chr_add_handlers(CharDriverState *s,
IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
@@ -446,6 +447,7 @@ int qemu_chr_add_handlers(CharDriverState *s,
void *opaque);
/* This API can make handler run in the context what you pass to. */
+G_GNUC_WARN_UNUSED_RESULT
int qemu_chr_add_handlers_full(CharDriverState *s,
IOCanReadHandler *fd_can_read,
IOReadHandler *fd_read,
--
2.10.0
