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Implement udev_device_set_sysattr_value(). #18

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Merged
zeising merged 1 commit into from
Apr 18, 2020
Merged

Implement udev_device_set_sysattr_value(). #18

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2 changes: 2 additions & 0 deletions libudev.h
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ char const *udev_device_get_property_value(struct udev_device *udev_device,
char const *property);
char const *udev_device_get_sysattr_value(
struct udev_device *udev_device, const char *sysattr);
int udev_device_set_sysattr_value(
struct udev_device *udev_device, const char *sysattr, const char *value);
struct udev_list_entry * udev_device_get_properties_list_entry(
struct udev_device *udev_device);
struct udev_list_entry * udev_device_get_sysattr_list_entry(
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16 changes: 16 additions & 0 deletions udev-device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -230,6 +230,22 @@ udev_device_get_sysattr_value(struct udev_device *ud, const char *sysattr)
return (NULL);
}

LIBUDEV_EXPORT int
udev_device_set_sysattr_value(struct udev_device *ud, const char *sysattr, const char *value)
{
struct udev_list_entry *entry;

udev_list_entry_foreach(entry, udev_list_entry_get_first(&ud->sysattr_list)) {
char const *key;

key = _udev_list_entry_get_name(entry);
if (key && strcmp(key, sysattr) == 0)
return -1;
}

return udev_list_insert(&ud->sysattr_list, sysattr, value);
}

LIBUDEV_EXPORT struct udev *
udev_device_get_udev(struct udev_device *ud)
{
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