diff options
| author |   millert <millert@openbsd.org> | 2007-02-01 12:00:51 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2007-02-01 12:00:51 +0000 |
| commit | 795783969c80308a76853f51cd19b42a7b4c06c1 (patch) | |
| tree | de52dcae1a4ffde6e71d85d28b2619317f902359 | |
| parent | add support for [-k mode]; tests/ok otto@. (diff) | |
| download | wireguard-openbsd-795783969c80308a76853f51cd19b42a7b4c06c1.tar.xz wireguard-openbsd-795783969c80308a76853f51cd19b42a7b4c06c1.zip | |
Ignore HASATTRIBUTE_UNUSED for C++ as our g++ does not grok
the __unused__ attribute. Also give XS functions C linkage.
Patch taken from perl-current.
| -rw-r--r-- | gnu/usr.bin/perl/XSUB.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gnu/usr.bin/perl/XSUB.h b/gnu/usr.bin/perl/XSUB.h index 2a8e90c7f06..547f2d3722b 100644 --- a/gnu/usr.bin/perl/XSUB.h +++ b/gnu/usr.bin/perl/XSUB.h @@ -91,10 +91,14 @@ handled automatically by C<xsubpp>. #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING) # define XS(name) __declspec(dllexport) void name(pTHX_ CV* cv) #else -# ifdef HASATTRIBUTE_UNUSED +# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) # define XS(name) void name(pTHX_ CV* cv __attribute__unused__) # else -# define XS(name) void name(pTHX_ CV* cv) +# ifdef __cplusplus +# define XS(name) extern "C" void name(pTHX_ CV* cv) +# else +# define XS(name) void name(pTHX_ CV* cv) +# endif # endif #endif |