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Use 0 instead of "zero"

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We're a bit inconsistent here anyway because of the ample use of "non-zero"
which can't really be converted to non-0. But let's at least be consistent
with the use of 0 instead of zero.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2014-02-12 15:44:33 +10:00
parent 069236334c
commit 0d593bff71
1 changed files with 7 additions and 7 deletions
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14
libevdev/libevdev.h
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@ -466,7 +466,7 @@ struct libevdev* libevdev_new(void);
* @param fd A file descriptor to the device in O_RDWR or O_RDONLY mode.
* @param[out] dev The newly initialized evdev device.
*
* @return On success, zero is returned and dev is set to the newly
* @return On success, 0 is returned and dev is set to the newly
* allocated struct. On failure, a negative errno is returned and the value
* of dev is undefined.
*
@ -1107,7 +1107,7 @@ int libevdev_set_event_value(struct libevdev *dev, unsigned int type, unsigned i
*
* @return If the device supports this event type and code, the return value is
* non-zero and value is set to the current value of this axis. Otherwise,
* zero is returned and value is unmodified.
* 0 is returned and value is unmodified.
*
* @note This function is signal-safe.
* @note The value for ABS_MT_ events is undefined, use
@ -1187,7 +1187,7 @@ int libevdev_set_slot_value(struct libevdev *dev, unsigned int slot, unsigned in
* @param code The event code to query for, one of ABS_MT_POSITION_X, etc.
* @return If the device supports this event code, the return value is
* non-zero and value is set to the current value of this axis. Otherwise, or
* if the event code is not an ABS_MT_* event code, zero is returned and value
* if the event code is not an ABS_MT_* event code, 0 is returned and value
* is unmodified.
*
* @note This function is signal-safe.
@ -1421,7 +1421,7 @@ int libevdev_disable_event_code(struct libevdev *dev, unsigned int type, unsigne
* @param code The EV_ABS event code to modify, one of ABS_X, ABS_Y, etc.
* @param abs Axis info to set the kernel axis to
*
* @return zero on success, or a negative errno on failure
* @return 0 on success, or a negative errno on failure
*
* @see libevdev_enable_event_code
*/
@ -1447,7 +1447,7 @@ enum libevdev_led_value {
* @param dev The evdev device, already initialized with libevdev_set_fd()
* @param code The EV_LED event code to modify, one of LED_NUML, LED_CAPSL, ...
* @param value Specifies whether to turn the LED on or off
* @return zero on success, or a negative errno on failure
* @return 0 on success, or a negative errno on failure
*/
int libevdev_kernel_set_led_value(struct libevdev *dev, unsigned int code, enum libevdev_led_value value);
@ -1472,7 +1472,7 @@ int libevdev_kernel_set_led_value(struct libevdev *dev, unsigned int code, enum
* @param dev The evdev device, already initialized with libevdev_set_fd()
* @param ... A pair of LED_* event codes and libevdev_led_value_t, followed by
* -1 to terminate the list.
* @return zero on success, or a negative errno on failure
* @return 0 on success, or a negative errno on failure
*/
int libevdev_kernel_set_led_values(struct libevdev *dev, ...);
@ -1488,7 +1488,7 @@ int libevdev_kernel_set_led_values(struct libevdev *dev, ...);
* @param dev The evdev device, already initialized with libevdev_set_fd()
* @param clockid The clock to use for future events. Permitted values
* are CLOCK_MONOTONIC and CLOCK_REALTIME (the default).
* @return zero on success, or a negative errno on failure
* @return 0 on success, or a negative errno on failure
*/
int libevdev_set_clock_id(struct libevdev *dev, int clockid);