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7ffe133864
archive_xread can be replaced with bb_full_read, and archive_copy_file with bb_copyfd* bb_copyfd is split into two functions bb_copyfd_size and bb_copyfd_eof, they share a common backend.
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
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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 GNU
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* 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 <stdlib.h>
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#include "libbb.h"
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extern void bb_xprint_and_close_file(FILE *file)
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{
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bb_xfflush_stdout();
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/* Note: Do not use STDOUT_FILENO here, as this is a lib routine
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* and the calling code may have reassigned stdout. */
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if (bb_copyfd_eof(fileno(file), fileno(stdout)) == -1) {
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/* bb_copyfd outputs any needed messages, so just die. */
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exit(bb_default_error_retval);
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}
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/* Note: Since we're reading, don't bother checking the return value
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* of fclose(). The only possible failure is EINTR which
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* should already have been taken care of. */
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fclose(file);
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}
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/* Returns:
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* 0 if successful
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* -1 if 'filename' does not exist or is a directory
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* exits with default error code if an error occurs
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*/
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extern int bb_xprint_file_by_name(const char *filename)
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{
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FILE *f;
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#if 0
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/* This check shouldn't be necessary for linux, but is left
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* here disabled just in case. */
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struct stat statBuf;
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if(is_directory(filename, TRUE, &statBuf)) {
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bb_error_msg("%s: Is directory", filename);
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} else
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#endif
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if ((f = bb_wfopen(filename, "r")) != NULL) {
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bb_xprint_and_close_file(f);
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return 0;
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}
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return -1;
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}
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/* END CODE */
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/*
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Local Variables:
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c-file-style: "linux"
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c-basic-offset: 4
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tab-width: 4
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End:
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*/
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