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-rw-r--r--grp/grpread.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/grp/grpread.c b/grp/grpread.c
deleted file mode 100644
index 1fed32f2e3..0000000000
--- a/grp/grpread.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* Copyright (C) 1991, 1992, 1995 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 <errno.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <grp.h>
-
-/* This is the function that all the others are based on.
- The format of the group file is known only here. */
-
-/* Structure containing info kept by each __grpread caller. */
-typedef struct
- {
- char *buf;
- size_t buflen;
- size_t max_members;
- char **members;
- struct group g;
- } grpread_info;
-
-
-/* Return a chunk of memory containing a pre-initialized `grpread_info'. */
-PTR
-DEFUN_VOID(__grpalloc)
-{
- grpread_info *info = (PTR) malloc (sizeof(grpread_info));
- if (info == NULL)
- return NULL;
-
- info->buf = NULL;
- info->buflen = 0;
-
- info->max_members = 5;
- info->members = (char **) malloc (5 * sizeof(char *));
- if (info->members == NULL)
- {
- free ((PTR) info);
- return NULL;
- }
-
- return info;
-}
-
-/* Read a group entry from STREAM, filling in G. */
-struct group *
-DEFUN(__grpread, (stream, g), FILE *stream AND PTR CONST g)
-{
- register grpread_info *CONST info = (grpread_info *) g;
- char *start, *end;
- register size_t i;
-
- /* Idiocy checks. */
- if (stream == NULL)
- {
- errno = EINVAL;
- return NULL;
- }
-
- do
- if (__getline (&info->buf, &info->buflen, stream) == -1)
- return NULL;
- while (info->buf[0] == '#');
-
- start = info->buf;
- end = strchr (start, ':');
- if (end == NULL)
- return NULL;
- *end = '\0';
- info->g.gr_name = start;
-
- start = end + 1;
- end = strchr (start, ':');
- if (end == NULL)
- return NULL;
- *end = '\0';
- info->g.gr_passwd = start;
-
- info->g.gr_gid = (gid_t) strtol (end + 1, &end, 10);
- if (*end != ':')
- return NULL;
-
- i = 0;
- do
- {
- start = end + 1;
- end = strchr (start, ',');
- if (end == NULL)
- {
- end = strchr (start, '\n');
- if (end == start)
- break;
- if (end == NULL)
- return NULL;
- *end = '\0';
- end = NULL;
- }
- else
- *end = '\0';
-
- if (i == info->max_members - 2)
- {
- info->max_members += 5;
- info->members = (char **)
- realloc ((PTR) info->members, info->max_members * sizeof (char *));
- if (info->members == NULL)
- return NULL;
- }
-
- info->members[i++] = start;
- } while (end != NULL);
- info->members[i] = NULL;
- info->g.gr_mem = info->members;
-
- return &info->g;
-}
-
-
-struct group *
-__grpscan (void **info, int (*selector) (struct group *))
-{
- FILE *stream;
- struct group *p;
-
- if (*info == NULL)
- {
- *info = __grpalloc ();
- if (info == NULL)
- return NULL;
- }
-
- stream = __grpopen ();
- if (stream == NULL)
- return NULL;
-
- p = NULL;
- while (! feof (stream))
- {
- p = __grpread (stream, *info);
- if (p && (*selector) (p))
- break;
- p = NULL;
- }
-
- (void) fclose (stream);
- return p;
-}