cdrtools/libschily/stdio/fileseek.c

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2025-06-15 04:19:58 +08:00
/* @(#)fileseek.c 1.15 12/02/26 Copyright 1986, 1996-2012 J. Schilling */
/*
* Copyright (c) 1986, 1996-2012 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#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) & _JS_IONORAISE) &&
!(_io_glflag & _JS_IONORAISE))
raisecond(_seekerr, 0L);
return (ret);
}