diff --git a/jtag/ChangeLog b/jtag/ChangeLog
index 1dc0d1c7..40275ba8 100644
--- a/jtag/ChangeLog
+++ b/jtag/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-19  Kolja Waschk <kawk>
+
+    * tap/cable/*, tap/parport/xpcu_common.c, cmd/part.c, cmd/cable.c,
+      bus/pxa2x0.c, jtag.c: fix prototypes, include stdlib (thx Hartley)
+
 2007-12-18  Kolja Waschk <kawk
 
 	* configure.ac, src/tap/parport/*.c: include stropts.h only if
diff --git a/jtag/src/bus/pxa2x0.c b/jtag/src/bus/pxa2x0.c
index 89e23d15..d4316338 100644
--- a/jtag/src/bus/pxa2x0.c
+++ b/jtag/src/bus/pxa2x0.c
@@ -194,14 +194,14 @@ pxa27x_bus_printinfo( bus_t *bus )
 	printf( _("Intel PXA27x compatible bus driver via BSR (JTAG part No. %d)\n"), i );
 }
 
-static void
+static int
 pxa2xx_bus_init( bus_t *bus )
 {
 	chain_t *chain = CHAIN;
 	part_t *p = PART;
 
 	if (INITED == 1)
-		return;
+		return 0;
 
 	part_set_instruction( p, "SAMPLE/PRELOAD" );
 	chain_shift_instructions( chain );
@@ -226,12 +226,14 @@ pxa2xx_bus_init( bus_t *bus )
 	chain_shift_instructions( chain );
 
 	INITED = 1;
+
+	return 0;
 }
 
 static void
 pxa2xx_bus_prepare( bus_t *bus )
 {
-	pxa2xx_bus_init( bus );
+	(void)pxa2xx_bus_init( bus );
 
 	part_set_instruction( PART, "EXTEST" );
 	chain_shift_instructions( CHAIN );
@@ -406,7 +408,7 @@ pxa2xx_bus_area( bus_t *bus, uint32_t adr, bus_area_t *area )
 {
 	uint32_t tmp_addr;
 	int ncs_index;
-	pxa2xx_bus_init( bus );
+	(void)pxa2xx_bus_init( bus );
 
 	/* Static Chip Select 0 (64 MB) */
 	if (adr < UINT32_C(0x04000000)) {
@@ -493,7 +495,7 @@ pxa27x_bus_area( bus_t *bus, uint32_t adr, bus_area_t *area )
 {
 	uint32_t tmp_addr;
 	int ncs_index;
-	pxa2xx_bus_init( bus );
+	(void)pxa2xx_bus_init( bus );
 
 	/* Static Chip Select 0 (64 MB) */
 	if (adr < UINT32_C(0x04000000)) {
diff --git a/jtag/src/cmd/cable.c b/jtag/src/cmd/cable.c
index 481a2f1b..6ccbc295 100644
--- a/jtag/src/cmd/cable.c
+++ b/jtag/src/cmd/cable.c
@@ -26,6 +26,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 #include "parport.h"
 #include "tap.h"
diff --git a/jtag/src/cmd/part.c b/jtag/src/cmd/part.c
index 7a21f0ea..955fbc01 100644
--- a/jtag/src/cmd/part.c
+++ b/jtag/src/cmd/part.c
@@ -26,6 +26,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 #include "jtag.h"
 
diff --git a/jtag/src/jtag.c b/jtag/src/jtag.c
index 4e8fc774..12ab7472 100644
--- a/jtag/src/jtag.c
+++ b/jtag/src/jtag.c
@@ -330,9 +330,9 @@ cleanup( void )
 }
 
 int
-main( int argc, const char **argv )
+main( int argc, char *const argv[] )
 {
-	int go;
+	int go = 0;
 	int i;
 	int c;
 	int norc = 0;
diff --git a/jtag/src/tap/cable/ft2232.c b/jtag/src/tap/cable/ft2232.c
index f8f4ce1d..c6b4d72b 100644
--- a/jtag/src/tap/cable/ft2232.c
+++ b/jtag/src/tap/cable/ft2232.c
@@ -467,7 +467,7 @@ ft2232_transfer( cable_t *cable, int len, char *in, char *out )
 }
 
 void
-ft2232_usbcable_help(char *cablename)
+ft2232_usbcable_help( const char *cablename )
 {
 	printf( _(
 		"Usage: cable %s ftdi-mpsse VID:PID\n"
diff --git a/jtag/src/tap/cable/generic.c b/jtag/src/tap/cable/generic.c
index 37b7c61e..9a8b2349 100644
--- a/jtag/src/tap/cable/generic.c
+++ b/jtag/src/tap/cable/generic.c
@@ -125,7 +125,7 @@ generic_get_trst( cable_t *cable )
 }
 
 void
-generic_lptcable_help( char *cablename )
+generic_lptcable_help( const char *cablename )
 {
 	printf( _(
 		"Usage: cable %s parallel PORTADDR\n"
diff --git a/jtag/src/tap/cable/generic.h b/jtag/src/tap/cable/generic.h
index a43c1aa5..04343352 100644
--- a/jtag/src/tap/cable/generic.h
+++ b/jtag/src/tap/cable/generic.h
@@ -42,6 +42,6 @@ void generic_cable_free( cable_t *cable );
 void generic_done( cable_t *cable );
 int generic_transfer( cable_t *cable, int len, char *in, char *out );
 int generic_get_trst( cable_t *cable );
-void generic_lptcable_help( char *name );
+void generic_lptcable_help( const char *name );
 
 #endif /* GENERIC_H */
diff --git a/jtag/src/tap/cable/keithkoep.c b/jtag/src/tap/cable/keithkoep.c
index a7786aad..3c91e03c 100644
--- a/jtag/src/tap/cable/keithkoep.c
+++ b/jtag/src/tap/cable/keithkoep.c
@@ -121,5 +121,5 @@ cable_driver_t keithkoep_cable_driver = {
 	generic_transfer,
 	keithkoep_set_trst,
 	generic_get_trst,
-	generic_lptcable_help,
+	generic_lptcable_help
 };
diff --git a/jtag/src/tap/cable/mpcbdm.c b/jtag/src/tap/cable/mpcbdm.c
index 6958b8c8..8d56f773 100644
--- a/jtag/src/tap/cable/mpcbdm.c
+++ b/jtag/src/tap/cable/mpcbdm.c
@@ -118,5 +118,5 @@ cable_driver_t mpcbdm_cable_driver = {
 	generic_transfer,
 	mpcbdm_set_trst,
 	generic_get_trst,
-	generic_lptcable_help,
+	generic_lptcable_help
 };
diff --git a/jtag/src/tap/cable/triton.c b/jtag/src/tap/cable/triton.c
index c05454c8..976a0419 100644
--- a/jtag/src/tap/cable/triton.c
+++ b/jtag/src/tap/cable/triton.c
@@ -123,5 +123,5 @@ cable_driver_t triton_cable_driver = {
 	generic_transfer,
 	triton_set_trst,
 	generic_get_trst,
-	generic_lptcable_help,
+	generic_lptcable_help
 };
diff --git a/jtag/src/tap/cable/usbblaster.c b/jtag/src/tap/cable/usbblaster.c
index a1636a3e..a95d060b 100644
--- a/jtag/src/tap/cable/usbblaster.c
+++ b/jtag/src/tap/cable/usbblaster.c
@@ -164,7 +164,7 @@ usbblaster_transfer( cable_t *cable, int len, char *in, char *out )
 }
 
 void
-usbblaster_help(char *cablename)
+usbblaster_help( const char *cablename )
 {
 	printf( _(
 		"Usage: cable %s ftdi VID:PID\n"
diff --git a/jtag/src/tap/cable/wiggler.c b/jtag/src/tap/cable/wiggler.c
index b9acf266..7f7f19f2 100644
--- a/jtag/src/tap/cable/wiggler.c
+++ b/jtag/src/tap/cable/wiggler.c
@@ -120,7 +120,8 @@ cable_driver_t wiggler_cable_driver = {
 	wiggler_get_tdo,
 	generic_transfer,
 	wiggler_set_trst,
-	generic_get_trst
+	generic_get_trst,
+	generic_lptcable_help
 };
 
 cable_driver_t igloo_cable_driver = {
@@ -136,6 +137,6 @@ cable_driver_t igloo_cable_driver = {
 	generic_transfer,
 	wiggler_set_trst,
 	generic_get_trst,
-	generic_lptcable_help,
+	generic_lptcable_help
 };
 
diff --git a/jtag/src/tap/cable/wiggler2.c b/jtag/src/tap/cable/wiggler2.c
index 6f5daac1..c62efc8a 100644
--- a/jtag/src/tap/cable/wiggler2.c
+++ b/jtag/src/tap/cable/wiggler2.c
@@ -128,5 +128,5 @@ cable_driver_t wiggler2_cable_driver = {
 	generic_transfer,
 	wiggler2_set_trst,
 	generic_get_trst,
-	generic_lptcable_help,
+	generic_lptcable_help
 };
diff --git a/jtag/src/tap/cable/xpc.c b/jtag/src/tap/cable/xpc.c
index b5c0140e..dff0f142 100644
--- a/jtag/src/tap/cable/xpc.c
+++ b/jtag/src/tap/cable/xpc.c
@@ -95,7 +95,7 @@ xpc_set_trst( cable_t *cable, int trst )
 }
 
 void
-xpcu_usbcable_help(char *cablename)
+xpcu_usbcable_help( const char *cablename )
 {
 	printf( _(
 		"Usage: cable %s xpcu VID:PID\n"
@@ -122,12 +122,6 @@ cable_driver_t xpc_int_cable_driver = {
 	xpcu_usbcable_help
 };
 
-void
-xpc_ext_usbcable_help()
-{
-	xpcu_usbcable_help("xpc_ext");
-}
-
 cable_driver_t xpc_ext_cable_driver = {
 	"xpc_ext",
 	N_("Xilinx Platform Cable USB external chain"),
diff --git a/jtag/src/tap/parport/xpcu_common.c b/jtag/src/tap/parport/xpcu_common.c
index f410257f..b8266f32 100644
--- a/jtag/src/tap/parport/xpcu_common.c
+++ b/jtag/src/tap/parport/xpcu_common.c
@@ -151,7 +151,7 @@ int xpcu_write_gpio(struct usb_dev_handle *xpcu, uint8_t bits)
 
 int xpcu_read_gpio(struct usb_dev_handle *xpcu, uint8_t *bits)
 {
-	if(usb_control_msg(xpcu, 0xC0, 0xB0, 0x0038, 0, bits, 1, 1000)<0)
+	if(usb_control_msg(xpcu, 0xC0, 0xB0, 0x0038, 0, (char*)bits, 1, 1000)<0)
 	{
 		perror("usb_control_msg(0x38.0x00) (read port E)");
 		return -1;