From af41e527c8e130b652c27870cfc5eef3f1e00711 Mon Sep 17 00:00:00 2001
From: Nicholas Clark <nick@ccl4.org>
Date: Wed, 26 Nov 2008 23:35:59 +0000
Subject: [PATCH] ywarn() is actually only used inside toke.c, so it can be
 static.

p4raw-id: //depot/perl@34941
---
 embed.fnc |  4 +++-
 embed.h   | 12 ++++++++++--
 proto.h   |  4 +++-
 toke.c    |  4 ++--
 4 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/embed.fnc b/embed.fnc
index 0edc28a..89bc271 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -1054,7 +1054,9 @@ p	|int	|yyerror	|NN const char *const s
 EXp	|int	|yylex
 p	|int	|yyparse
 p	|void	|parser_free	|NN const yy_parser *parser
-p	|int	|yywarn		|NN const char *const s
+#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
+s	|int	|yywarn		|NN const char *const s
+#endif
 #if defined(MYMALLOC)
 Ap	|void	|dump_mstats	|NN const char* s
 Ap	|int	|get_mstats	|NN perl_mstats_t *buf|int buflen|int level
diff --git a/embed.h b/embed.h
index 2ac8d07..9b31ff7 100644
--- a/embed.h
+++ b/embed.h
@@ -1050,7 +1050,11 @@
 #ifdef PERL_CORE
 #define yyparse			Perl_yyparse
 #define parser_free		Perl_parser_free
-#define yywarn			Perl_yywarn
+#endif
+#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
+#ifdef PERL_CORE
+#define yywarn			S_yywarn
+#endif
 #endif
 #if defined(MYMALLOC)
 #define dump_mstats		Perl_dump_mstats
@@ -3393,7 +3397,11 @@
 #ifdef PERL_CORE
 #define yyparse()		Perl_yyparse(aTHX)
 #define parser_free(a)		Perl_parser_free(aTHX_ a)
-#define yywarn(a)		Perl_yywarn(aTHX_ a)
+#endif
+#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
+#ifdef PERL_CORE
+#define yywarn(a)		S_yywarn(aTHX_ a)
+#endif
 #endif
 #if defined(MYMALLOC)
 #define dump_mstats(a)		Perl_dump_mstats(aTHX_ a)
diff --git a/proto.h b/proto.h
index 0ce5a27..91dde2e 100644
--- a/proto.h
+++ b/proto.h
@@ -3733,11 +3733,13 @@ PERL_CALLCONV void	Perl_parser_free(pTHX_ const yy_parser *parser)
 #define PERL_ARGS_ASSERT_PARSER_FREE	\
 	assert(parser)
 
-PERL_CALLCONV int	Perl_yywarn(pTHX_ const char *const s)
+#if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
+STATIC int	S_yywarn(pTHX_ const char *const s)
 			__attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_YYWARN	\
 	assert(s)
 
+#endif
 #if defined(MYMALLOC)
 PERL_CALLCONV void	Perl_dump_mstats(pTHX_ const char* s)
 			__attribute__nonnull__(pTHX_1);
diff --git a/toke.c b/toke.c
index d8cd2e5..580ca91 100644
--- a/toke.c
+++ b/toke.c
@@ -12575,8 +12575,8 @@ Perl_start_subparse(pTHX_ I32 is_format, U32 flags)
 #ifdef __SC__
 #pragma segment Perl_yylex
 #endif
-int
-Perl_yywarn(pTHX_ const char *const s)
+static int
+S_yywarn(pTHX_ const char *const s)
 {
     dVAR;
 
-- 
2.7.4