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#undef ffs before the ffs() function definition, so that the name 

isn't rewrote to __builtin_ffs() on gcc 2.95+; this fixes compilation
on sun2
also change the comment for function
This commit is contained in:
jdolecek 2002-10-10 10:51:56 +00:00
parent a8d4145f3a
commit d32bd396f2
1 changed files with 6 additions and 3 deletions
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9
sys/lib/libkern/ffs.c
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@ -1,4 +1,4 @@
/* $NetBSD: ffs.c,v 1.8 1998/03/27 01:30:01 cgd Exp $ */
/* $NetBSD: ffs.c,v 1.9 2002/10/10 10:51:56 jdolecek Exp $ */
/*-
* Copyright (c) 1990, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)ffs.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: ffs.c,v 1.8 1998/03/27 01:30:01 cgd Exp $");
__RCSID("$NetBSD: ffs.c,v 1.9 2002/10/10 10:51:56 jdolecek Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -48,8 +48,11 @@ __RCSID("$NetBSD: ffs.c,v 1.8 1998/03/27 01:30:01 cgd Exp $");
#include <lib/libkern/libkern.h>
#endif
/* #undef ffs() - might be defined as macro to __builtin_ffs() */
#undef ffs
/*
* ffs -- vax ffs instruction
* ffs - find first bit set in a bit string (C version)
*/
int
ffs(mask)