From: Ivan Maidanski <ivmai@mail.ru>
Date: Fri, 21 Oct 2016 08:18:22 +0000 (+0300)
Subject: Eliminate 'ISO C forbids an empty translation unit' GCC pedantic warning
X-Git-Tag: v7.4.6~244
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e8c6b3163baad96eb6137061be4d871376b011da;p=gc

Eliminate 'ISO C forbids an empty translation unit' GCC pedantic warning

"extern int GC_quiet" is added to suppress compiler warning.

* extra/msvc_dbg.c [_M_AMD64 || !_MSC_VER] (GC_quiet): Declare external
variable.
---

diff --git a/extra/msvc_dbg.c b/extra/msvc_dbg.c
index abf46717..fbceff42 100644
--- a/extra/msvc_dbg.c
+++ b/extra/msvc_dbg.c
@@ -378,4 +378,9 @@ char** backtrace_symbols(void*const* addresses, int count)
   return symbols;
 }
 
-#endif /* !_M_AMD64 */
+#else
+
+  extern int GC_quiet;
+        /* ANSI C does not allow translation units to be empty. */
+
+#endif /* _M_AMD64 */