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Software of the Month Club 2000 October
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Software of the Month - Ultimate Collection Shareware 277.iso
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WINLINUX
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DATA1.CAB
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usr_-_Usr_Files
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PWD.H
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1999-09-17
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/* Copyright (C) 1991, 1992 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
/*
* POSIX Standard: 9.2.2 User Database Access <pwd.h>
*/
#ifndef _PWD_H
#define _PWD_H 1
#include <features.h>
__BEGIN_DECLS
#include <gnu/types.h>
/* The passwd structure. */
struct passwd
{
char *pw_name; /* Username. */
char *pw_passwd; /* Password. */
__uid_t pw_uid; /* User ID. */
__gid_t pw_gid; /* Group ID. */
#ifdef __SVR4_I386_ABI_L1__
char *pw_age; /* currently unused */
char *pw_comment; /* currently unused */
#endif /* __SVR4_I386_ABI_L1__ */
char *pw_gecos; /* Real name. */
char *pw_dir; /* Home directory. */
char *pw_shell; /* Shell program. */
};
#if defined(__USE_SVID) || defined(__USE_GNU)
#define __need_FILE
#include <stdio.h>
#endif
#ifdef __USE_GNU
/* Return a new stream open on the password file. */
extern FILE *__pwdopen __P ((void));
/* Read a password entry from STREAM, filling in P.
Return the `struct passwd' of P if successful, NULL on failure. */
extern struct passwd *__pwdread __P ((FILE * __stream, __ptr_t __p));
/* Return a chunk of memory containing pre-initialized data for __pwdread. */
extern __ptr_t __pwdalloc __P ((void));
#endif
#if defined(__USE_SVID) || defined(__USE_MISC)
/* Rewind the password-file stream. */
extern void setpwent __P ((void));
/* Close the password-file stream. */
extern void endpwent __P ((void));
/* Read an entry from the password-file stream, opening it if necessary. */
extern struct passwd *getpwent __P ((void));
/* get name from UID and put it into BUF. */
extern int getpw __P ((__uid_t __uid, char *__buf));
#endif
#ifdef __USE_SVID
/* Read an entry from STREAM. */
extern struct passwd *fgetpwent __P ((FILE * __stream));
/* Write the given entry onto the given stream. */
extern int putpwent __P ((__const struct passwd * __p, FILE * __f));
#endif
/* Search for an entry with a matching user ID. */
extern struct passwd *getpwuid __P ((__uid_t __uid));
/* Search for an entry with a matching username. */
extern struct passwd *getpwnam __P ((__const char *__name));
/* prevent simultaneous updates of password files */
extern int lckpwdf __P((void));
extern int ulckpwdf __P((void));
__END_DECLS
#endif /* pwd.h */