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34
archival/libunarchive/seek_sub_file.c
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34
archival/libunarchive/seek_sub_file.c
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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off_t archive_offset;
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void seek_sub_file(FILE *src_stream, const int count)
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{
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/* Try to fseek as faster */
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archive_offset += count;
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if (fseek(src_stream, count, SEEK_CUR) != 0 && errno == ESPIPE) {
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int i;
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for (i = 0; i < count; i++) {
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fgetc(src_stream);
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}
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}
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return;
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}
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