Integrate perlio:

[  8927]
Change method names in Encode implementation classes to something
less confusing (preparing to "go public").

[  8926]
GCC __atribute__ / printf fix

[  8925]
Checked in the wrong one ...

[  8923]
Encode API documentation nd tidy up.
Minor additions to test.
Tweaks sv_utf8_upgrade() to force SvPV, and always SvUTF8_on and return length.
Adds STRLEN to standard typemap.

p4raw-link: @8927 on //depot/perlio: 50d2698546d7dba5ed48b29bf1c13887b041a4ba
p4raw-link: @8926 on //depot/perlio: c745e42cb33cb9fcfc4d47fe732cfa4725aa5d07
p4raw-link: @8925 on //depot/perlio: 2a936312a7ab627c98624c1ea83115246309b3d7
p4raw-link: @8923 on //depot/perlio: 4411f3b60960504e67715e05eb0ed3192bfff8fc

p4raw-id: //depot/perl@8934

1 files changed, 5 insertions, 1 deletions

diff --git a/perl.h b/perl.h
index 1259f62693..a1ddcf0d02 100644
--- a/perl.h
+++ b/perl.h
@@ -2209,7 +2209,7 @@ struct ufuncs {
 /* In pre-5.7-Perls the 'U' magic didn't get the thread context.
  * XS code wanting to be backward compatible can do something
  * like the following:
- 
+
 #ifndef PERL_MG_UFUNC
 #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
 #endif
@@ -3332,8 +3332,12 @@ typedef struct am_table_short AMTS;
  * Remap printf
  */
 #undef printf
+#ifdef __GNUC__
+#define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
+#else
 #define printf PerlIO_stdoutf
 #endif
+#endif
 
 /* if these never got defined, they need defaults */
 #ifndef PERL_SET_CONTEXT