1 files changed, 0 insertions, 75 deletions
diff --git a/sys/i4b/layer1/i4b_l1lib.c b/sys/i4b/layer1/i4b_l1lib.c
deleted file mode 100644
index abce3bd0b31e..000000000000
--- a/sys/i4b/layer1/i4b_l1lib.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*-
- * Copyright (c) 2000 Hellmuth Michaelis. 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- */
-
-/*---------------------------------------------------------------------------
- *
- *	i4b_l1lib.c - general useful L1 procedures
- *	------------------------------------------
- *	$Id: i4b_l1lib.c,v 1.3 2000/05/29 15:41:41 hm Exp $
- *      last edit-date: [Mon May 29 15:24:21 2000]
- *
- *---------------------------------------------------------------------------*/
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-
-#include <i4b/include/i4b_ioctl.h>
-#include <i4b/include/i4b_trace.h>
-
-#include <i4b/layer1/i4b_l1.h>
-
-#define TEL_IDLE_MIN (BCH_MAX_DATALEN/2)
-
-/*---------------------------------------------------------------------------*
- *	telephony silence detection
- *---------------------------------------------------------------------------*/
-int
-i4b_l1_bchan_tel_silence(unsigned char *data, int len)
-{
-	register int i = 0;
-	register int j = 0;
-
-	/* count idle bytes */
-	
-	for(;i < len; i++)
-	{
-		if((*data >= 0xaa) && (*data <= 0xac))
-			j++;
-		data++;
-	}
-
-#ifdef NOTDEF
-	printf("i4b_l1_bchan_tel_silence: got %d silence bytes in frame\n", j);
-#endif
-	
-	if(j < (TEL_IDLE_MIN))
-		return(0);
-	else
-		return(1);
-
-}