1 files changed, 0 insertions, 64 deletions
diff --git a/src/port/fls.c b/src/port/fls.c
deleted file mode 100644
index 19b42218261..00000000000
--- a/src/port/fls.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * fls.c
- *	  finds the last (most significant) bit that is set
- *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
- *
- *
- * IDENTIFICATION
- *	  src/port/fls.c
- *
- * This file was taken from FreeBSD to provide an implementation of fls()
- * for platforms that lack it.  Note that the operating system's version may
- * be substantially more efficient than ours, since some platforms have an
- * assembly instruction that does exactly this.
- *
- * The FreeBSD copyright terms follow.
- */
-
-/*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *	  notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *	  notice, this list of conditions and the following disclaimer in the
- *	  documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *	  may be used to endorse or promote products derived from this software
- *	  without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include "c.h"
-
-/*
- * Find Last Set bit
- */
-int
-fls(int mask)
-{
-	int			bit;
-
-	if (mask == 0)
-		return (0);
-	for (bit = 1; mask != 1; bit++)
-		mask = (unsigned int) mask >> 1;
-	return (bit);
-}