[PATCH] fix ppc nested extern declaration warnings

Stefan Assmann sassmann at suse.de
Fri Jan 2 14:04:10 UTC 2009


Subject: fix ppc nested extern declaration warnings

From: Stefan Assmann <sassmann at suse.de>

This patch gets rid of the following annoying warnings on ppc:
warning: nested extern declaration of '__illegally_sized_syscall_arg1'
warning: nested extern declaration of '__illegally_sized_syscall_arg2'
warning: nested extern declaration of '__illegally_sized_syscall_arg3'
warning: nested extern declaration of '__illegally_sized_syscall_arg4'
warning: nested extern declaration of '__illegally_sized_syscall_arg5'
warning: nested extern declaration of '__illegally_sized_syscall_arg6'

Signed-off-by: Stefan Assmann <sassmann at suse.de>
---
 libc/sysdeps/linux/powerpc/bits/syscalls.h |   13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

--- a/libc/sysdeps/linux/powerpc/bits/syscalls.h
+++ b/libc/sysdeps/linux/powerpc/bits/syscalls.h
@@ -196,47 +196,48 @@
 # undef INTERNAL_SYSCALL_ERRNO
 # define INTERNAL_SYSCALL_ERRNO(val, err)     (val)

+extern void __illegally_sized_syscall_arg1 (void);
+extern void __illegally_sized_syscall_arg2 (void);
+extern void __illegally_sized_syscall_arg3 (void);
+extern void __illegally_sized_syscall_arg4 (void);
+extern void __illegally_sized_syscall_arg5 (void);
+extern void __illegally_sized_syscall_arg6 (void);
+
 # define LOADARGS_0(name, dummy)					      \
 	r0 = name
 # define LOADARGS_1(name, __arg1) \
 	long int arg1 = (long int) (__arg1);	\
   LOADARGS_0(name, 0);					   \
-	extern void __illegally_sized_syscall_arg1 (void); \
 	if (__builtin_classify_type (__arg1) != 5 && sizeof (__arg1) > 4) \
 	  __illegally_sized_syscall_arg1 (); \
 	r3 = arg1
 # define LOADARGS_2(name, __arg1, __arg2) \
 	long int arg2 = (long int) (__arg2); \
 	LOADARGS_1(name, __arg1); \
-	extern void __illegally_sized_syscall_arg2 (void); \
 	if (__builtin_classify_type (__arg2) != 5 && sizeof (__arg2) > 4) \
 	  __illegally_sized_syscall_arg2 (); \
 	r4 = arg2
 # define LOADARGS_3(name, __arg1, __arg2, __arg3) \
 	long int arg3 = (long int) (__arg3); \
 	LOADARGS_2(name, __arg1, __arg2); \
-	extern void __illegally_sized_syscall_arg3 (void); \
 	if (__builtin_classify_type (__arg3) != 5 && sizeof (__arg3) > 4) \
 	  __illegally_sized_syscall_arg3 (); \
 	r5 = arg3
 # define LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4) \
 	long int arg4 = (long int) (__arg4); \
 	LOADARGS_3(name, __arg1, __arg2, __arg3); \
-	extern void __illegally_sized_syscall_arg4 (void); \
 	if (__builtin_classify_type (__arg4) != 5 && sizeof (__arg4) > 4) \
 	  __illegally_sized_syscall_arg4 (); \
 	r6 = arg4
 # define LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \
 	long int arg5 = (long int) (__arg5); \
 	LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4); \
-	extern void __illegally_sized_syscall_arg5 (void); \
 	if (__builtin_classify_type (__arg5) != 5 && sizeof (__arg5) > 4) \
 	  __illegally_sized_syscall_arg5 (); \
 	r7 = arg5
 # define LOADARGS_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \
 	long int arg6 = (long int) (__arg6); \
 	LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \
-	extern void __illegally_sized_syscall_arg6 (void); \
 	if (__builtin_classify_type (__arg6) != 5 && sizeof (__arg6) > 4) \
 	  __illegally_sized_syscall_arg6 (); \
 	r8 = arg6

  Stefan

-- 
Stefan Assmann          | SUSE LINUX Products GmbH
Software Engineer       | Maxfeldstr. 5, D-90409 Nuernberg
Mail: sassmann at suse.de  | GF: Markus Rex, HRB 16746 (AG Nuernberg)


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