diff options
Diffstat (limited to 'librols/stdio/fileseek.c')
-rw-r--r-- | librols/stdio/fileseek.c | 53 |
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); +} |