svn commit: r236759 - head/usr.bin/sort
Dimitry Andric
dim at FreeBSD.org
Fri Jun 8 17:08:27 UTC 2012
Author: dim
Date: Fri Jun 8 17:08:27 2012
New Revision: 236759
URL: http://svn.freebsd.org/changeset/base/236759
Log:
In usr.bin/sort, use another method of silencing warnings about unused
arguments, which does not trigger self-assignment warnings in certain
circumstances (for example, using clang with ccache).
MFC after: 3 days
Modified:
head/usr.bin/sort/sort.h
Modified: head/usr.bin/sort/sort.h
==============================================================================
--- head/usr.bin/sort/sort.h Fri Jun 8 16:16:03 2012 (r236758)
+++ head/usr.bin/sort/sort.h Fri Jun 8 17:08:27 2012 (r236759)
@@ -41,7 +41,7 @@
#define VERSION "2.3-FreeBSD"
-#define UNUSED_ARG(A) do { A=A; } while(0)
+#define UNUSED_ARG(A) do { (void)(A); } while(0)
#ifdef WITHOUT_NLS
#define getstr(n) nlsstr[n]
More information about the svn-src-all
mailing list