udev_monitor_filter_update - Man Page
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)
Referenced By
systemd.directives(7), systemd.index(7), udev_monitor_new_from_netlink(3), udev_monitor_receive_device(3).
The man pages udev_monitor_filter_add_match_subsystem_devtype(3), udev_monitor_filter_add_match_tag(3) and udev_monitor_filter_remove(3) are aliases of udev_monitor_filter_update(3).