blob: 1f88ea3ff379ac5b14873db9c2ed6ef8c3267206 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* Copyright (C) 1991 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 <ansidecl.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <grp.h>
/* Search for an entry with a matching name. */
struct group *
DEFUN(getgrnam, (name), register CONST char *name)
{
static PTR info = NULL;
register FILE *stream;
register struct group *g;
if (info == NULL)
{
info = __grpalloc();
if (info == NULL)
return NULL;
}
stream = __grpopen();
if (stream == NULL)
return NULL;
while ((g = __grpread(stream, info)) != NULL)
if (!strcmp(g->gr_name, name))
break;
(void) fclose(stream);
return g;
}
|
