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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-10-13 08:29:52 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-10-13 08:29:52 +0000
commit41910c0d0e989c368c6e08690df8171589e52f76 (patch)
tree8dca6630a7176bf530ae38a0a642bb159cd25cf3 /include
parent8a2a882e53ade974494dbf7c968a85bad0393dcd (diff)
defines.h: warn EXTERN
* include/ruby/defines.h (EXTERN): warn as deprecated. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60176 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
-rw-r--r--include/ruby/defines.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/ruby/defines.h b/include/ruby/defines.h
index a4da7ea014..84aca93856 100644
--- a/include/ruby/defines.h
+++ b/include/ruby/defines.h
@@ -268,7 +268,16 @@ void xfree(void*);
#endif
#ifndef EXTERN
-#define EXTERN RUBY_EXTERN /* deprecated */
+# if defined __GNUC__
+# define EXTERN _Pragma("message \"EXTERN is deprecated, use RUBY_EXTERN instead\""); \
+ RUBY_EXTERN
+# elif defined _MSC_VER
+# define EXTERN __pragma(message(__FILE__"("STRINGIZE(__LINE__)"): warning: "\
+ "EXTERN is deprecated, use RUBY_EXTERN instead")); \
+ RUBY_EXTERN
+# else
+# define EXTERN <-<-"EXTERN is deprecated, use RUBY_EXTERN instead"->->
+# endif
#endif
#ifndef RUBY_MBCHAR_MAXSIZE