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In usr.bin/sort, use another method of silencing warnings about unused

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arguments, which does not trigger self-assignment warnings in certain
circumstances (for example, using clang with ccache).

MFC after:	3 days
This commit is contained in:
Dimitry Andric 2012-06-08 17:08:27 +00:00
parent fb374358bf
commit 2ac58c1d79
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=236759
1 changed files with 1 additions and 1 deletions
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usr.bin/sort/sort.h
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@ -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]