wrap function prototype by extern "C"

873fae9f · Yukihiro "Matz" Matsumoto · 7721463a · 873fae9f
Commit 873fae9f authored Mar 02, 2014 by Yukihiro "Matz" Matsumoto
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tools/mrbc/mrbc.c tools/mrbc/mrbc.c +7 -0

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--- a/tools/mrbc/mrbc.c
+++ b/tools/mrbc/mrbc.c
@@ -9,8 +9,15 @@
 #define RITEBIN_EXT ".mrb"
 #define C_EXT       ".c"
+#if defined(__cplusplus)
+extern "C" {
 void mrb_show_version(mrb_state *);
 void mrb_show_copyright(mrb_state *);
+}
+#else
+void mrb_show_version(mrb_state *);
+void mrb_show_copyright(mrb_state *);
+#endif
 struct mrbc_args {
  int argc;