make it possible to return an error everywhere

[usb-driver] / jtagkey.h

diff --git a/jtagkey.h b/jtagkey.h
index 2c1326058fb5a45e5caf50d53cb9ed75f405f2d5..d54ddf4994c043f0b931a5d28e307e93b2beb686 100644 (file)
--- a/jtagkey.h
+++ b/jtagkey.h
@@ -5,6 +5,6 @@
 #define JTAGKEY_VREF   0x20
 #define JTAGKEY_OEn    0x10
 
-int jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
-int jtagkey_open(int num);
-void jtagkey_close(int handle);
+int __attribute__ ((visibility ("hidden"))) jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
+int __attribute__ ((visibility ("hidden"))) jtagkey_open(int num);
+void __attribute__ ((visibility ("hidden"))) jtagkey_close(int handle);