diff options
Diffstat (limited to 'lib/libusb/libusb.3')
| -rw-r--r-- | lib/libusb/libusb.3 | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3 index 1f52b9e..7255f2b 100644 --- a/lib/libusb/libusb.3 +++ b/lib/libusb/libusb.3 @@ -63,6 +63,14 @@ Other libusb routines may not be called after this function. Get the ASCII representation of the error given by the .Fa code argument. +This function does not return NULL. +.Pp +.Ft const char * +.Fn libusb_error_name "int code" +Get the ASCII representation of the error enum given by the +.Fa code +argument. +This function does not return NULL. .Pp .Ft void .Fn libusb_set_debug "libusb_context *ctx" "int level" @@ -215,8 +223,8 @@ code on failure. .Ft int .Fn libusb_kernel_driver_active "libusb_device_handle *devh" "int interface" Determine if a driver is active on a interface. -Returns 0 if no kernel driver -is active, 1 if a kernel driver is active, LIBUSB_ERROR_NO_DEVICE +Returns 0 if no kernel driver is active +and 1 if a kernel driver is active, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and a LIBUSB_ERROR code on failure. .Pp .Ft int @@ -502,7 +510,8 @@ The library is also compliant with LibUSB version 0.1.12. .Sh SEE ALSO .Xr libusb20 3 , .Xr usb 4 , -.Xr usbconfig 8 +.Xr usbconfig 8 , +.Xr usbdump 8 .Pp .Pa http://libusb.sourceforge.net/ .Sh HISTORY |
