From 396647368be03bb5398301e67a676b8634827ac3 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Fri, 11 Apr 2008 14:12:36 +0200
Subject: [PATCH] don't export internal symbols

---
 config.h     | 8 ++++----
 jtagkey.h    | 6 +++---
 jtagmon.h    | 2 +-
 parport.h    | 6 +++---
 usb-driver.h | 2 +-
 5 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/config.h b/config.h
index e3e42ea..f800587 100644
--- a/config.h
+++ b/config.h
@@ -9,7 +9,7 @@ struct parport_config {
 	int (*transfer) (WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
 };
 
-struct parport_config *config_get(int num);
-unsigned char config_is_real_pport(int num);
-unsigned short config_usb_vid(int num);
-unsigned short config_usb_pid(int num);
+struct parport_config __attribute__ ((visibility ("hidden"))) *config_get(int num);
+unsigned char __attribute__ ((visibility ("hidden"))) config_is_real_pport(int num);
+unsigned short __attribute__ ((visibility ("hidden"))) config_usb_vid(int num);
+unsigned short __attribute__ ((visibility ("hidden"))) config_usb_pid(int num);
diff --git a/jtagkey.h b/jtagkey.h
index 2c13260..d54ddf4 100644
--- 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);
diff --git a/jtagmon.h b/jtagmon.h
index 030db23..60964ca 100644
--- a/jtagmon.h
+++ b/jtagmon.h
@@ -1 +1 @@
-void jtagmon(unsigned char tck, unsigned char tms, unsigned char tdi);
+void __attribute__ ((visibility ("hidden"))) jtagmon(unsigned char tck, unsigned char tms, unsigned char tdi);
diff --git a/parport.h b/parport.h
index ee46098..668ba80 100644
--- a/parport.h
+++ b/parport.h
@@ -1,3 +1,3 @@
-int parport_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
-int parport_open(int num);
-void parport_close(int handle);
+int __attribute__ ((visibility ("hidden"))) parport_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase, int ecpbase, int num);
+int __attribute__ ((visibility ("hidden"))) parport_open(int num);
+void __attribute__ ((visibility ("hidden"))) parport_close(int handle);
diff --git a/usb-driver.h b/usb-driver.h
index baddf4a..534f68f 100644
--- 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))))
 
-- 
2.39.2