Let name, unique_id, and physical_location be empty if unavailable

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 6 insertions, 0 deletions

diff --git a/libgamepad.h b/libgamepad.h
index cd574b0..f77e16b 100644
--- a/libgamepad.h
+++ b/libgamepad.h
@@ -1526,17 +1526,23 @@ struct libgamepad_device {
 
 	/**
 	 * Human-readable device (sub- or superdevice) name
+	 * 
+	 * Empty if not available
 	 */
 	char *name;
 
 	/**
 	 * ID that is supposted to be unique to the device
 	 * (sub- or superdevice)
+	 * 
+	 * Empty if not available
 	 */
 	char *unique_id;
 
 	/**
 	 * The location if the device
+	 * 
+	 * Empty if not available
 	 */
 	char *physical_location;