-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997, 1998 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
#include <stdio.h>
#include <shadow.h>
+#ifdef USE_IN_LIBIO
+# define flockfile(s) _IO_flockfile (s)
+# define funlockfile(s) _IO_funlockfile (s)
+#endif
+
+#define _S(x) x ? x : ""
+
/* Write an entry to the given stream.
This must know the format of the password file. */
{
int errors = 0;
- if (fprintf (stream, "%s:%s:", p->sp_namp, p->sp_pwdp) < 0)
+ flockfile (stream);
+
+ if (fprintf (stream, "%s:%s:", p->sp_namp, _S (p->sp_pwdp)) < 0)
++errors;
if ((p->sp_lstchg != (long int) -1
&& fprintf (stream, "%ld:", p->sp_lstchg) < 0)
|| (p->sp_lstchg == (long int) -1
- && putc (':', stream) == EOF))
+ && putc_unlocked (':', stream) == EOF))
++errors;
if ((p->sp_min != (long int) -1
&& fprintf (stream, "%ld:", p->sp_min) < 0)
|| (p->sp_min == (long int) -1
- && putc (':', stream) == EOF))
+ && putc_unlocked (':', stream) == EOF))
++errors;
if ((p->sp_max != (long int) -1
&& fprintf (stream, "%ld:", p->sp_max) < 0)
|| (p->sp_max == (long int) -1
- && putc (':', stream) == EOF))
+ && putc_unlocked (':', stream) == EOF))
++errors;
if ((p->sp_warn != (long int) -1
&& fprintf (stream, "%ld:", p->sp_warn) < 0)
|| (p->sp_warn == (long int) -1
- && putc (':', stream) == EOF))
+ && putc_unlocked (':', stream) == EOF))
++errors;
if ((p->sp_inact != (long int) -1
&& fprintf (stream, "%ld:", p->sp_inact) < 0)
|| (p->sp_inact == (long int) -1
- && putc (':', stream) == EOF))
+ && putc_unlocked (':', stream) == EOF))
++errors;
if ((p->sp_expire != (long int) -1
&& fprintf (stream, "%ld:", p->sp_expire) < 0)
|| (p->sp_expire == (long int) -1
- && putc (':', stream) == EOF))
+ && putc_unlocked (':', stream) == EOF))
++errors;
if (p->sp_flag != ~0ul
&& fprintf (stream, "%ld", p->sp_flag) < 0)
++errors;
- if (putc ('\n', stream) == EOF)
+ if (putc_unlocked ('\n', stream) == EOF)
++errors;
+ funlockfile (stream);
+
return errors ? -1 : 0;
}