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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 <pwd.h>
-
- static FILE *stream = NULL;
-
- /* Rewind the stream. */
- void
- DEFUN_VOID(setpwent)
- {
- if (stream != NULL)
- rewind(stream);
- }
-
-
- /* Close the stream. */
- void
- DEFUN_VOID(endpwent)
- {
- if (stream != NULL)
- {
- (void) fclose(stream);
- stream = NULL;
- }
- }
-
-
- /* Return one entry from the password file. */
- struct passwd *
- DEFUN_VOID(getpwent)
- {
- static PTR info = NULL;
- if (info == NULL)
- {
- info = __pwdalloc();
- if (info == NULL)
- return(NULL);
- }
-
- if (stream == NULL)
- {
- stream = __pwdopen();
- if (stream == NULL)
- return(NULL);
- }
-
- return(__pwdread(stream, info));
- }
-