From: Florian Forster <octo@collectd.org>
Date: Tue, 16 Jun 2015 21:07:34 +0000 (+0200)
Subject: liboconfig: Disable some clang warnings.
X-Git-Tag: collectd-5.5.1~110^2^2
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=33819a49ab40ec2f54f5ee12b3b88ab4205873eb;p=collectd.git

liboconfig: Disable some clang warnings.

Hopefully fixes:

scanner.c:4128:17: error: unused function 'yyunput' [-Werror,-Wunused-function]
    static void yyunput (int c, register char * yy_bp )
                ^
scanner.c:4173:16: error: function 'input' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration]
    static int input  (void)
               ^
2 errors generated.
---

diff --git a/src/liboconfig/scanner.l b/src/liboconfig/scanner.l
index 9f0cd8e3..6294ae59 100644
--- a/src/liboconfig/scanner.l
+++ b/src/liboconfig/scanner.l
@@ -18,6 +18,12 @@
  */
 
 %{
+/* lex and yacc do some weird stuff, so turn off some warnings. */
+#if defined(__clang__)
+# pragma clang diagnostic ignored "-Wunused-function"
+# pragma clang diagnostic ignored "-Wunneeded-internal-declaration"
+#endif
+
 #include <stdlib.h>
 #include "oconfig.h"
 #include "aux_types.h"