Imported Upstream version 1.1.11upstream/1.1.11upstream

1 files changed, 53 insertions, 0 deletions

diff --git a/librols/stdio/fileseek.c b/librols/stdio/fileseek.c
new file mode 100644
index 0000000..6ea0b17
--- /dev/null
+++ b/librols/stdio/fileseek.c
@@ -0,0 +1,53 @@
+/*
+ * This file has been modified for the cdrkit suite.
+ *
+ * The behaviour and appearence of the program code below can differ to a major
+ * extent from the version distributed by the original author(s).
+ *
+ * For details, see Changelog file distributed with the cdrkit package. If you
+ * received this file from another source then ask the distributing person for
+ * a log of modifications.
+ *
+ */
+
+/* @(#)fileseek.c	1.12 04/08/08 Copyright 1986, 1996-2003 J. Schilling */
+/*
+ *	Copyright (c) 1986, 1996-2003 J. Schilling
+ */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; see the file COPYING.  If not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "schilyio.h"
+
+/*
+ * Note that because of a definition in schilyio.h we are using fseeko()/ftello()
+ * instead of fseek()/ftell() if available.
+ */
+
+static	char	_seekerr[]	= "file_seek_err";
+
+EXPORT int
+fileseek(f, pos)
+	register FILE	*f;
+	off_t	pos;
+{
+	int	ret;
+
+	down(f);
+	ret = fseek(f, pos, SEEK_SET);
+	if (ret < 0 && !(my_flag(f) & _IONORAISE))
+		raisecond(_seekerr, 0L);
+	return (ret);
+}