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-rw-r--r--src/lib/libast/stdio/ftello.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/lib/libast/stdio/ftello.c b/src/lib/libast/stdio/ftello.c
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+++ b/src/lib/libast/stdio/ftello.c
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+/***********************************************************************
+* *
+* This software is part of the ast package *
+* Copyright (c) 1985-2011 AT&T Intellectual Property *
+* and is licensed under the *
+* Eclipse Public License, Version 1.0 *
+* by AT&T Intellectual Property *
+* *
+* A copy of the License is available at *
+* http://www.eclipse.org/org/documents/epl-v10.html *
+* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
+* *
+* Information and Software Systems Research *
+* AT&T Research *
+* Florham Park NJ *
+* *
+* Glenn Fowler <gsf@research.att.com> *
+* David Korn <dgk@research.att.com> *
+* Phong Vo <kpv@research.att.com> *
+* *
+***********************************************************************/
+#pragma prototyped
+
+#ifndef _NO_LARGEFILE64_SOURCE
+#define _NO_LARGEFILE64_SOURCE 1
+#endif
+
+#include "stdhdr.h"
+
+off_t
+ftello(Sfio_t* f)
+{
+ STDIO_INT(f, "ftello", off_t, (Sfio_t*), (f))
+
+ return sfseek(f, (Sfoff_t)0, SEEK_CUR);
+}
+
+#ifdef _typ_int64_t
+
+int64_t
+ftello64(Sfio_t* f)
+{
+ STDIO_INT(f, "ftello64", int64_t, (Sfio_t*), (f))
+
+ return sfseek(f, (Sfoff_t)0, SEEK_CUR) >= 0 ? 0 : -1;
+}
+
+#endif