add c99 va_copy macro to complete  the va_* macros from c99.

Reference: /n/sources/patch/sorry/va_copy
Date: Thu Jan 24 21:00:39 CET 2008
Signed-off-by: quanstro@quanstro.net

--- /386/include/u.h	Thu Jan 24 20:56:59 2008
+++ /386/include/u.h	Thu Jan 24 20:56:58 2008
@@ -63,3 +63,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-2]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /68000/include/u.h	Thu Jan 24 20:57:06 2008
+++ /68000/include/u.h	Thu Jan 24 20:57:05 2008
@@ -63,3 +63,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /68020/include/u.h	Thu Jan 24 20:57:13 2008
+++ /68020/include/u.h	Thu Jan 24 20:57:12 2008
@@ -64,3 +64,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /alpha/include/u.h	Thu Jan 24 20:57:21 2008
+++ /alpha/include/u.h	Thu Jan 24 20:57:20 2008
@@ -68,3 +68,5 @@
 	sizeof(mode)>4?\
 		((mode*)(list = (char*)((uintptr)(list+7) & ~7) + sizeof(mode)))[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /amd64/include/u.h	Thu Jan 24 20:57:32 2008
+++ /amd64/include/u.h	Thu Jan 24 20:57:30 2008
@@ -70,3 +70,5 @@
 	(sizeof(mode) == 4)?\
 		((list += 8), (mode*)list)[-2]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /arm/include/u.h	Thu Jan 24 20:57:44 2008
+++ /arm/include/u.h	Thu Jan 24 20:57:42 2008
@@ -64,3 +64,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-2]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /mips/include/u.h	Thu Jan 24 20:57:58 2008
+++ /mips/include/u.h	Thu Jan 24 20:57:57 2008
@@ -64,3 +64,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /power/include/u.h	Thu Jan 24 20:58:14 2008
+++ /power/include/u.h	Thu Jan 24 20:58:12 2008
@@ -83,3 +83,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /power64/include/u.h	Thu Jan 24 20:58:29 2008
+++ /power64/include/u.h	Thu Jan 24 20:58:28 2008
@@ -85,3 +85,5 @@
 	(sizeof(mode) == 4)?\
 		((mode*)(list += 8))[-1]:\
 		((mode*)(list += sizeof(mode)))[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /sparc/include/u.h	Thu Jan 24 20:58:48 2008
+++ /sparc/include/u.h	Thu Jan 24 20:58:47 2008
@@ -63,3 +63,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)
--- /sparc64/include/u.h	Thu Jan 24 20:59:06 2008
+++ /sparc64/include/u.h	Thu Jan 24 20:59:05 2008
@@ -63,3 +63,5 @@
 	(sizeof(mode) == 2)?\
 		((list += 4), (mode*)list)[-1]:\
 		((list += sizeof(mode)), (mode*)list)[-1])
+#define va_copy(targ, list)\
+	(targ = list)