UDEV_MONITOR_FILTER_UPDATE(3)

NAME
udev_monitor_filter_update, udev_monitor_filter_remove, udev_monitor_filter_add_match_subsystem_devtype, udev_monitor_filter_add_match_tag - Modify filters

SYNOPSIS

#include <libudev.h>

int udev_monitor_filter_update(struct udev_monitor *udev_monitor);

int udev_monitor_filter_remove(struct udev_monitor *udev_monitor);

int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor, const char *subsystem, const char *devtype);

int udev_monitor_filter_add_match_tag(struct udev_monitor *udev_monitor, const char *tag);

RETURN VALUE

On success, udev_monitor_filter_update(), udev_monitor_filter_remove(), udev_monitor_filter_add_match_subsystem_devtype() and udev_monitor_filter_add_match_tag() return an integer greater than, or equal to, 0. On failure, a negative error code is returned.

HISTORY

udev_monitor_filter_update(), udev_monitor_filter_remove(), udev_monitor_filter_add_match_subsystem_devtype(), and udev_monitor_filter_add_match_tag() were added in version 221.

SEE ALSO

udev_new(3), udev_device_new_from_syspath(3), udev_enumerate_new(3), udev_monitor_new_from_netlink(3), udev_monitor_receive_device(3), udev_list_entry(3), systemd(1)