don't export internal symbols

[usb-driver] / usb-driver.h

diff --git a/usb-driver.h b/usb-driver.h
index baddf4a56208fec525db31d373f98036e6a47483..534f68f9c681dac0d4551b8f27252f15c47292b8 100644 (file)
--- a/usb-driver.h
+++ b/usb-driver.h
@@ -44,7 +44,7 @@
 #define DPRINTF(format, args...)
 #endif
 
-void hexdump(unsigned char *buf, int len);
+void __attribute__ ((visibility ("hidden"))) hexdump(unsigned char *buf, int len);
 
 #define WDU_GET_MAX_PACKET_SIZE(x)                ((unsigned short) (((x) & 0x7ff) * (1 + (((x) & 0x1800) >> 11))))