Date: Fri, 8 Jun 2012 17:08:27 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r236759 - head/usr.bin/sort Message-ID: <201206081708.q58H8RRw072192@svn.freebsd.org>
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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]
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