From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Thu, 17 Feb 2011 15:40:21 +0000 (+0100)
Subject: Portability fix: override compiler magic in understanding when a function is really... 
X-Git-Tag: take03^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d431d0edd9fa13d51032d8615820ce451c49d571;p=thirdparty%2Fsquid.git

Portability fix: override compiler magic in understanding when a function is really unused.
---

diff --git a/src/base/TextException.h b/src/base/TextException.h
index 89f5168091..bbad80387a 100644
--- a/src/base/TextException.h
+++ b/src/base/TextException.h
@@ -5,6 +5,9 @@
 
 #include <exception>
 
+#if __GNUC__
+__attribute__((unused))
+#endif
 static unsigned int FileNameHashCached(const char *fname);
 
 // simple exception to report custom errors
@@ -60,12 +63,6 @@ FileNameHashCached(const char *fname)
     return lastHash;
 }
 
-///  Avoids "defined but not used" warnings for FileNameHashCached
-class FileNameHashCacheUser
-{
-    bool use(void *ptr=NULL) { return ptr != &FileNameHashCached;}
-};
-
 #if !defined(TexcHere)
 #    define TexcHere(msg) TextException((msg), __FILE__, __LINE__, \
                                          (FileNameHashCached(__FILE__)<<14) | (__LINE__ & 0x3FFF))