mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
bcaad6ee58
* csu/munch-tmpl.c (__libc_init): Remove K&R support. * dirent/scandir64.c: Likewise. * pwd/getpw.c: Likewise. * stdlib/bsearch.c (bsearch): Likewise. * stdlib/tst-strtoll.c: Likewise. * localedata/collate-test.c: Likewise. * localedata/xfrm-test.c: Likewise. * posix/bsd-getpgrp.c: Likewise. * sysdeps/alpha/fpu/bits/fenv.h: Likewise. * sysdeps/generic/bits/siginfo.h: Likewise. * sysdeps/generic/bits/sockaddr.h: Likewise. * sysdeps/generic/sys/swap.h: Likewise. * sysdeps/generic/sys/sysinfo.h: Likewise. * sysdeps/generic/vfork.c: Likewise. * sysdeps/m68k/fpu/switch/68881-sw.h: Likewise. * sysdeps/mach/hurd/fdopen.c: Likewise. * sysdeps/unix/sysv/linux/alpha/sys/acct.h: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/bits/ipc.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h: Likewise. * misc/tst-dirname.c: Remove K&R support, use ANSI C prototypes. * shadow/lckpwdf.c: Likewise. * stdlib/tst-strtol.c: Likewise. * sysdeps/generic/tcsetattr.c: Likewise. * sysdeps/unix/sysv/linux/ttyname.c: Likewise. * sysdeps/unix/sysv/linux/ttyname_r.c: Likewise.
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/* Copyright (C) 1991,92,96,98,99,2000 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., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <alloca.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <pwd.h>
|
|
|
|
|
|
/* Re-construct the password-file line for the given uid
|
|
in the given buffer. This knows the format that the caller
|
|
will expect, but this need not be the format of the password file. */
|
|
|
|
int __getpw (__uid_t uid, char *buf);
|
|
|
|
int
|
|
__getpw (uid, buf)
|
|
__uid_t uid;
|
|
char *buf;
|
|
{
|
|
size_t buflen;
|
|
char *tmpbuf;
|
|
struct passwd resbuf, *p;
|
|
|
|
if (buf == NULL)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
buflen = __sysconf (_SC_GETPW_R_SIZE_MAX);
|
|
tmpbuf = alloca (buflen);
|
|
|
|
if (__getpwuid_r (uid, &resbuf, tmpbuf, buflen, &p) != 0)
|
|
return -1;
|
|
|
|
if (p == NULL)
|
|
return -1;
|
|
|
|
if (sprintf (buf, "%s:%s:%lu:%lu:%s:%s:%s", p->pw_name, p->pw_passwd,
|
|
(unsigned long int) p->pw_uid, (unsigned long int) p->pw_gid,
|
|
p->pw_gecos, p->pw_dir, p->pw_shell) < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
weak_alias (__getpw, getpw)
|
|
|
|
link_warning (getpw, "the `getpw' function is dangerous and should not be used.")
|