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- /* 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;
- }
-