mirror of git://sourceware.org/git/glibc.git
49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <shadow.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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/* Read one shadow entry from the given stream. */
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struct spwd *
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sgetspent (const char *string)
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{
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static struct spwd resbuf;
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static int max_size = 0;
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static char *buffer = NULL;
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struct spwd *result;
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int len;
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len = strlen (string) + 1;
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if (len > max_size)
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{
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max_size = MAX (128, len + 32);
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buffer = realloc (buffer, max_size);
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if (buffer == NULL)
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return NULL;
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}
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return __sgetspent_r (string, &resbuf, buffer, max_size, &result)
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? NULL : result;
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}
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