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Small documentation update
[libftdi]
/
src
/
ftdi.c
diff --git
a/src/ftdi.c
b/src/ftdi.c
index
583944e
..
096a03d
100644
(file)
--- a/
src/ftdi.c
+++ b/
src/ftdi.c
@@
-741,6
+741,7
@@
int ftdi_write_data_get_chunksize(struct ftdi_context *ftdi, unsigned int *chunk
\param size Size of the buffer
\retval <0: error code from usb_bulk_read()
+ \retval 0: no data was available
\retval >0: number of bytes read
\remark This function is not useful in bitbang mode.