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udev: make use of NULL callback in IO handlers

This commit is contained in:
Lennart Poettering 2020-10-02 10:00:00 +02:00
parent b9350e70aa
commit cbda8bd5fb
1 changed files with 1 additions and 5 deletions
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6
src/udev/udev-ctrl.c
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@ -355,10 +355,6 @@ int udev_ctrl_send(struct udev_ctrl *uctrl, enum udev_ctrl_msg_type type, int in
return 0;
}
static int udev_ctrl_wait_io_handler(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
return sd_event_exit(sd_event_source_get_event(s), 0);
}
int udev_ctrl_wait(struct udev_ctrl *uctrl, usec_t timeout) {
_cleanup_(sd_event_source_unrefp) sd_event_source *source_io = NULL, *source_timeout = NULL;
int r;
@ -385,7 +381,7 @@ int udev_ctrl_wait(struct udev_ctrl *uctrl, usec_t timeout) {
return r;
}
r = sd_event_add_io(uctrl->event, &source_io, uctrl->sock, EPOLLIN, udev_ctrl_wait_io_handler, NULL);
r = sd_event_add_io(uctrl->event, &source_io, uctrl->sock, EPOLLIN, NULL, INT_TO_PTR(0));
if (r < 0)
return r;