1 files changed, 0 insertions, 77 deletions
diff --git a/src/backend/regex/regfree.c b/src/backend/regex/regfree.c
deleted file mode 100644
index 5672fcf240f..00000000000
--- a/src/backend/regex/regfree.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993, 1994 Henry Spencer.
- * Copyright (c) 1992, 1993, 1994
- *		The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Henry Spencer.
- *
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- *	  must display the following acknowledgement:
- *		This product includes software developed by the University of
- *		California, Berkeley and its contributors.
- * 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.
- *
- *		@(#)regfree.c	8.3 (Berkeley) 3/20/94
- */
-
-#include "postgres.h"
-
-#include <sys/types.h>
-
-#include "regex/regex.h"
-#include "regex/utils.h"
-#include "regex/regex2.h"
-
-/*
- * regfree - free everything
- */
-void
-pg_regfree(regex_t *preg)
-{
-	struct re_guts *g;
-
-	if (preg->re_magic != MAGIC1)		/* oops */
-		return;					/* nice to complain, but hard */
-
-	g = preg->re_g;
-	if (g == NULL || g->magic != MAGIC2)		/* oops again */
-		return;
-	preg->re_magic = 0;			/* mark it invalid */
-	g->magic = 0;				/* mark it invalid */
-#ifdef MULTIBYTE
-	if (preg->patsave != NULL)
-		free((char *) preg->patsave);
-#endif
-	if (g->strip != NULL)
-		free((char *) g->strip);
-	if (g->sets != NULL)
-		free((char *) g->sets);
-	if (g->setbits != NULL)
-		free((char *) g->setbits);
-	if (g->must != NULL)
-		free(g->must);
-	free((char *) g);
-}