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/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "libbb.h"
void bb_xprint_and_close_file(FILE *file)
{
bb_xfflush_stdout();
/* Note: Do not use STDOUT_FILENO here, as this is a lib routine
* and the calling code may have reassigned stdout. */
if (bb_copyfd_eof(fileno(file), STDOUT_FILENO) == -1) {
/* bb_copyfd outputs any needed messages, so just die. */
exit(bb_default_error_retval);
}
/* Note: Since we're reading, don't bother checking the return value
* of fclose(). The only possible failure is EINTR which
* should already have been taken care of. */
fclose(file);
}
/* Returns:
* 0 if successful
* -1 if 'filename' does not exist or is a directory
* exits with default error code if an error occurs
*/
int bb_xprint_file_by_name(const char *filename)
{
FILE *f;
#if 0
/* This check shouldn't be necessary for linux, but is left
* here disabled just in case. */
struct stat statBuf;
if(is_directory(filename, TRUE, &statBuf)) {
bb_error_msg("%s: Is directory", filename);
} else
#endif
if ((f = bb_wfopen(filename, "r")) != NULL) {
bb_xprint_and_close_file(f);
return 0;
}
return -1;
}
/* END CODE */
/*
Local Variables:
c-file-style: "linux"
c-basic-offset: 4
tab-width: 4
End:
*/
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