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-rw-r--r--ruby.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/ruby.h b/ruby.h
index e5ff9769e4..4de8b88746 100644
--- a/ruby.h
+++ b/ruby.h
@@ -52,6 +52,15 @@ extern "C" {
# define volatile
#endif
+#ifdef __cplusplus
+# ifndef HAVE_PROTOTYPES
+# define HAVE_PROTOTYPES 1
+# endif
+# ifndef HAVE_STDARG_PROTOTYPES
+# define HAVE_STDARG_PROTOTYPES 1
+# endif
+#endif
+
#undef _
#ifdef HAVE_PROTOTYPES
# define _(args) args
@@ -582,7 +591,7 @@ EXTERN VALUE rb_eLoadError;
EXTERN VALUE rb_defout, rb_stdin, rb_stdout, rb_stderr, ruby_errinfo;
static inline VALUE
-#if defined(__cplusplus)
+#if defined(HAVE_PROTOTYPES)
rb_class_of(VALUE obj)
#else
rb_class_of(obj)
@@ -599,7 +608,7 @@ rb_class_of(obj)
}
static inline int
-#if defined(__cplusplus)
+#if defined(HAVE_PROTOTYPES)
rb_type(VALUE obj)
#else
rb_type(obj)
@@ -616,7 +625,7 @@ rb_type(obj)
}
static inline int
-#if defined(__cplusplus)
+#if defined(HAVE_PROTOTYPES)
rb_special_const_p(VALUE obj)
#else
rb_special_const_p(obj)