diff options
Diffstat (limited to 'shadow/sgetspent.c')
-rw-r--r-- | shadow/sgetspent.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/shadow/sgetspent.c b/shadow/sgetspent.c new file mode 100644 index 0000000000..a3c61f9026 --- /dev/null +++ b/shadow/sgetspent.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <shadow.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +#define MAX(a, b) ((a) > (b) ? (a) : (b)) + +/* Read one shadow entry from the given stream. */ +struct spwd * +sgetspent (const char *string) +{ + static struct spwd result; + static int max_size = 0; + static char *buffer = NULL; + int len; + + len = strlen (string) + 1; + if (len > max_size) + { + max_size = MAX (128, len + 32); + buffer = realloc (buffer, max_size); + if (buffer == NULL) + return NULL; + } + + return __sgetspent_r (string, &result, buffer, max_size); +} |