[PATCH] libport: Get rid of ffs

[Alex Henrie]

Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
This function is no longer used in Wine, and __builtin_ffs or
RtlFindLeastSignificantBit can be used instead when writing new code.
---
 libs/port/Makefile.in |  1 -
 libs/port/ffs.c       | 64 -------------------------------------------
 2 files changed, 65 deletions(-)
 delete mode 100644 libs/port/ffs.c

diff --git a/libs/port/Makefile.in b/libs/port/Makefile.in
index 7bc67fa3fe..e66b0033ab 100644
--- a/libs/port/Makefile.in
+++ b/libs/port/Makefile.in
@@ -2,7 +2,6 @@ STATICLIB = libwine_port.a
 
 C_SRCS = \
 	casemap.c \
-	ffs.c \
 	fstatvfs.c \
 	getopt.c \
 	isfinite.c \
diff --git a/libs/port/ffs.c b/libs/port/ffs.c
deleted file mode 100644
index 76330559b5..0000000000
--- a/libs/port/ffs.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * ffs function
- *
- * Copyright 2004 Hans Leidekker
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#include "config.h"
-#include "wine/port.h"
-
-#ifndef HAVE_FFS
-int ffs( int x )
-{
-    unsigned int y = (unsigned int)x;
-
-    if (y & 0x00000001) return 1;
-    if (y & 0x00000002) return 2;
-    if (y & 0x00000004) return 3;
-    if (y & 0x00000008) return 4;
-    if (y & 0x00000010) return 5;
-    if (y & 0x00000020) return 6;
-    if (y & 0x00000040) return 7;
-    if (y & 0x00000080) return 8;
-    if (y & 0x00000100) return 9;
-    if (y & 0x00000200) return 10;
-    if (y & 0x00000400) return 11;
-    if (y & 0x00000800) return 12;
-    if (y & 0x00001000) return 13;
-    if (y & 0x00002000) return 14;
-    if (y & 0x00004000) return 15;
-    if (y & 0x00008000) return 16;
-    if (y & 0x00010000) return 17;
-    if (y & 0x00020000) return 18;
-    if (y & 0x00040000) return 19;
-    if (y & 0x00080000) return 20;
-    if (y & 0x00100000) return 21;
-    if (y & 0x00200000) return 22;
-    if (y & 0x00400000) return 23;
-    if (y & 0x00800000) return 24;
-    if (y & 0x01000000) return 25;
-    if (y & 0x02000000) return 26;
-    if (y & 0x04000000) return 27;
-    if (y & 0x08000000) return 28;
-    if (y & 0x10000000) return 29;
-    if (y & 0x20000000) return 30;
-    if (y & 0x40000000) return 31;
-    if (y & 0x80000000) return 32;
-
-    return 0;
-}
-#endif /* HAVE_FFS */
-- 
2.26.2