Add Perl_ck_warner(), which combines Perl_ckwarn() and Perl_warner().

Replace ckWARN{,2,3,4}() && Perl_warner() with it, which trades reduced code
size (about 0.2%), for 1 more function call if warnings are not enabled.
However, if we're now in the L1 or L2 cache when we weren't previously, that's
still going to be a speed win.

1 files changed, 1 insertions, 0 deletions

diff --git a/embed.h b/embed.h
index cd254f5845..b4fd020435 100644
--- a/embed.h
+++ b/embed.h
@@ -1040,6 +1040,7 @@
 #define warn			Perl_warn
 #define vwarn			Perl_vwarn
 #define warner			Perl_warner
+#define ck_warner		Perl_ck_warner
 #define vwarner			Perl_vwarner
 #ifdef PERL_CORE
 #define watch			Perl_watch