On (02/12/08 17:04), Tobias Poschwatta wrote:
> Hi,
>
> I think there's a problem with include/bits/socket.h when compiling
> with g++. My test program is trivial:
>
> #include <sys/socket.h>
> int main(int argc, char **argv) { return 0; }
>
> It compiles fine with gcc, but doesn't with g++:
>
> # g++ -Wall -o s socket.c
> .../include/bits/socket.h:271: error: expected initializer before 'throw'
>
> Preprocessor output (g++ -E) shows the problem:
>
> extern struct cmsghdr * __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr
> *_
> _cmsg) throw () throw ();
>
> The orginal socket.h contains:
>
> extern struct cmsghdr * __NTH (__cmsg_nxthdr (struct msghdr *__mhdr,
> struct cmsghdr *__cmsg)) __THROW;
>
> It seems that for g++, both __NTH and __THROW add a 'throw ()' to the
> declaration.
>
> This was tested with 0.9.30 on mipsel.
Tobias,
Its a bug. Can you try attached patch please.
Thx
-Khem
Index: libc/sysdeps/linux/mips/bits/socket.h
===================================================================
--- libc/sysdeps/linux/mips/bits/socket.h (revision 24233)
+++ libc/sysdeps/linux/mips/bits/socket.h (working copy)
@@ -268,8 +268,8 @@
+ CMSG_ALIGN (sizeof (struct cmsghdr)))
#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
-extern struct cmsghdr * __NTH (__cmsg_nxthdr (struct msghdr *__mhdr,
- struct cmsghdr *__cmsg)) __THROW;
+extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
+ struct cmsghdr *__cmsg) __THROW;
libc_hidden_proto(__cmsg_nxthdr)
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
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