diff mbox

[5/9] char: warn on unused qemu_chr_add_handlers() result

Message ID 20161013111449.29387-6-marcandre.lureau@redhat.com
State New
Headers show

Commit Message

Marc-André Lureau Oct. 13, 2016, 11:14 a.m. UTC 
Enforce good usage of frontend handlers.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 include/sysemu/char.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

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,