* include/ruby/backward/rubysig.h: extern "C" was missing.

[ruby-core:21929]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22123 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Feb  8 19:05:24 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* include/ruby/backward/rubysig.h: extern "C" was missing.
+	  [ruby-core:21929]
+
 Sun Feb  8 18:46:15 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/ancdata.c (anc_inspect_passcred_credentials): new

include/ruby/backward/rubysig.h

@@ -20,6 +20,13 @@
 #define RUBYSIG_H
 #include "ruby/ruby.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#if 0
+} /* satisfy cc-mode */
+#endif
+#endif
+
 struct rb_blocking_region_buffer;
 RUBY_EXTERN struct rb_blocking_region_buffer *rb_thread_blocking_region_begin(void);
 RUBY_EXTERN void rb_thread_blocking_region_end(struct rb_blocking_region_buffer *);
@@ -30,4 +37,12 @@ RUBY_EXTERN void rb_thread_blocking_region_end(struct rb_blocking_region_buffer
 #define ENABLE_INTS (1)
 #define ALLOW_INTS do {CHECK_INTS;} while (0)
 #define CHECK_INTS rb_thread_check_ints()
+
+#if defined(__cplusplus)
+#if 0
+{ /* satisfy cc-mode */
+#endif
+}  /* extern "C" { */
+#endif
+
 #endif