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Diffstat (limited to 'usbredirhost/usbredirhost.h')
-rw-r--r--usbredirhost/usbredirhost.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/usbredirhost/usbredirhost.h b/usbredirhost/usbredirhost.h
index 052416a..77fb8a2 100644
--- a/usbredirhost/usbredirhost.h
+++ b/usbredirhost/usbredirhost.h
@@ -129,10 +129,10 @@ enum {
};
int usbredirhost_read_guest_data(struct usbredirhost *host);
-/* If this returns true there is data queued to write to the usb-guest */
+/* This returns the number of usbredir packets queued up for writing */
int usbredirhost_has_data_to_write(struct usbredirhost *host);
-/* Call this when usbredirhost_has_data_to_write returns true
+/* Call this when usbredirhost_has_data_to_write returns > 0
returns 0 on success, -1 if a write error happened.
If a write error happened, this function will retry writing any queued data
on the next call, and will continue doing so until it has succeeded! */