From 052e514170a70a549abbc25199504ae6a58dea27 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 16 Oct 2020 17:42:16 -0700
Subject: [PATCH] remove unused sftell()

---
 lib/sfio/Makefile.am          |  2 +-
 lib/sfio/sfio.h               |  1 -
 lib/sfio/sfio.vcxproj         |  1 -
 lib/sfio/sfio.vcxproj.filters |  3 ---
 lib/sfio/sftell.c             | 48 -----------------------------------
 5 files changed, 1 insertion(+), 54 deletions(-)
 delete mode 100644 lib/sfio/sftell.c

diff --git a/lib/sfio/Makefile.am b/lib/sfio/Makefile.am
index ad7f65bcb..92a39d1c0 100644
--- a/lib/sfio/Makefile.am
+++ b/lib/sfio/Makefile.am
@@ -17,7 +17,7 @@ libsfio_C_la_SOURCES = sfclose.c sfcvt.c sfdisc.c \
 	sfputr.c sfraise.c sfrd.c sfread.c \
 	sfresize.c sfscanf.c sfseek.c sfsetbuf.c sfsetfd.c \
 	sfsk.c sfstack.c sfswap.c sfsync.c \
-	sftable.c sftell.c sftmp.c sfungetc.c sfvprintf.c \
+	sftable.c sftmp.c sfungetc.c sfvprintf.c \
 	sfvscanf.c sfwr.c sfwrite.c
 
 libsfio_C_la_DEPENDENCIES = \
diff --git a/lib/sfio/sfio.h b/lib/sfio/sfio.h
index 025040b36..173a51a17 100644
--- a/lib/sfio/sfio.h
+++ b/lib/sfio/sfio.h
@@ -301,7 +301,6 @@ extern "C" {
     extern ssize_t sfread(Sfio_t *, void *, size_t);
     extern ssize_t sfwrite(Sfio_t *, const void *, size_t);
     extern int sfclose(Sfio_t *);
-    extern Sfoff_t sftell(Sfio_t *);
     extern Sfoff_t sfseek(Sfio_t *, Sfoff_t, int);
     extern ssize_t sfputr(Sfio_t *, const char *, int);
     extern ssize_t sfnputc(Sfio_t *, int, size_t);
diff --git a/lib/sfio/sfio.vcxproj b/lib/sfio/sfio.vcxproj
index 7cc7dc806..74957c26c 100644
--- a/lib/sfio/sfio.vcxproj
+++ b/lib/sfio/sfio.vcxproj
@@ -114,7 +114,6 @@
     <ClCompile Include="sfswap.c" />
     <ClCompile Include="sfsync.c" />
     <ClCompile Include="sftable.c" />
-    <ClCompile Include="sftell.c" />
     <ClCompile Include="sftmp.c" />
     <ClCompile Include="sfungetc.c" />
     <ClCompile Include="sfvprintf.c" />
diff --git a/lib/sfio/sfio.vcxproj.filters b/lib/sfio/sfio.vcxproj.filters
index 628eade43..559cd6b57 100644
--- a/lib/sfio/sfio.vcxproj.filters
+++ b/lib/sfio/sfio.vcxproj.filters
@@ -125,9 +125,6 @@
     <ClCompile Include="sftable.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="sftell.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="sftmp.c">
       <Filter>Source Files</Filter>
     </ClCompile>
diff --git a/lib/sfio/sftell.c b/lib/sfio/sftell.c
deleted file mode 100644
index 2ad73af5e..000000000
--- a/lib/sfio/sftell.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* $Id$ $Revision$ */
-/* vim:set shiftwidth=4 ts=8: */
-
-/*************************************************************************
- * Copyright (c) 2011 AT&T Intellectual Property 
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors: See CVS logs. Details at http://www.graphviz.org/
- *************************************************************************/
-
-#include	<sfio/sfhdr.h>
-
-/*	Tell the current location in a given stream
-**
-**	Written by Kiem-Phong Vo.
-*/
-
-Sfoff_t sftell(Sfio_t * f)
-{
-    int mode;
-    Sfoff_t p;
-
-    SFMTXSTART(f, (Sfoff_t) (-1));
-
-    /* set the stream to the right mode */
-    if ((mode = f->mode & SF_RDWR) != (int) f->mode
-	&& _sfmode(f, mode, 0) < 0)
-	SFMTXRETURN(f, (Sfoff_t) (-1));
-
-    /* throw away ungetc data */
-    if (f->disc == _Sfudisc)
-	(void) sfclose((*_Sfstack) (f, NIL(Sfio_t *)));
-
-    if (f->flags & SF_STRING)
-	SFMTXRETURN(f, (Sfoff_t) (f->next - f->data));
-
-    /* let sfseek() handle the hard case */
-    if (f->extent >= 0 && (f->flags & (SF_SHARE | SF_APPENDWR)))
-	p = sfseek(f, (Sfoff_t) 0, 1);
-    else
-	p = f->here + ((f->mode & SF_WRITE) ? f->next - f->data : f->next -
-		       f->endb);
-
-    SFMTXRETURN(f, p);
-}
-- 
2.40.0