From 2e834ec6728f381c276b34807ce34aa6d5581fef Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Exp=C3=B3sito?= Date: Sat, 4 Sep 2021 13:21:42 +0200 Subject: [PATCH] doc: fix uinput device creation warnings MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The example code for creating uinput devices produces the following warnings: warning: unused variable ‘ev’ [-Wunused-variable] | struct input_event ev[2]; | ^~ warning: unused variable ‘new_fd’ [-Wunused-variable] | int fd, new_fd, uifd; | ^~~~~~ warning: ‘err’ may be used uninitialized in this function [-Wmaybe-uninitialized] | return err; | ^~~ Signed-off-by: José Expósito --- libevdev/libevdev-uinput.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/libevdev/libevdev-uinput.h b/libevdev/libevdev-uinput.h index 4b21f8a..b54ec02 100644 --- a/libevdev/libevdev-uinput.h +++ b/libevdev/libevdev-uinput.h @@ -42,14 +42,13 @@ struct libevdev_uinput; * * @code * int err; - * int fd, new_fd, uifd; + * int fd, uifd; * struct libevdev *dev; * struct libevdev_uinput *uidev; - * struct input_event ev[2]; * * fd = open("/dev/input/event0", O_RDONLY); * if (fd < 0) - * return err; + * return -errno; * * err = libevdev_new_from_fd(fd, &dev); * if (err != 0) -- 2.34.1