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[glibc.git] / shadow / putspent.c
blobdc0bcaafbcf9e5fdb5f7d0cdcf5d0d9d8ad4a4fa
1 /* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <stdio.h>
20 #include <shadow.h>
22 #ifdef USE_IN_LIBIO
23 # define flockfile(s) _IO_flockfile (s)
24 # define funlockfile(s) _IO_funlockfile (s)
25 #endif
27 #define _S(x) x ? x : ""
30 /* Write an entry to the given stream.
31 This must know the format of the password file. */
32 int
33 putspent (const struct spwd *p, FILE *stream)
35 int errors = 0;
37 flockfile (stream);
39 if (fprintf (stream, "%s:%s:", p->sp_namp, _S (p->sp_pwdp)) < 0)
40 ++errors;
42 if ((p->sp_lstchg != (long int) -1
43 && fprintf (stream, "%ld:", p->sp_lstchg) < 0)
44 || (p->sp_lstchg == (long int) -1
45 && putc_unlocked (':', stream) == EOF))
46 ++errors;
48 if ((p->sp_min != (long int) -1
49 && fprintf (stream, "%ld:", p->sp_min) < 0)
50 || (p->sp_min == (long int) -1
51 && putc_unlocked (':', stream) == EOF))
52 ++errors;
54 if ((p->sp_max != (long int) -1
55 && fprintf (stream, "%ld:", p->sp_max) < 0)
56 || (p->sp_max == (long int) -1
57 && putc_unlocked (':', stream) == EOF))
58 ++errors;
60 if ((p->sp_warn != (long int) -1
61 && fprintf (stream, "%ld:", p->sp_warn) < 0)
62 || (p->sp_warn == (long int) -1
63 && putc_unlocked (':', stream) == EOF))
64 ++errors;
66 if ((p->sp_inact != (long int) -1
67 && fprintf (stream, "%ld:", p->sp_inact) < 0)
68 || (p->sp_inact == (long int) -1
69 && putc_unlocked (':', stream) == EOF))
70 ++errors;
72 if ((p->sp_expire != (long int) -1
73 && fprintf (stream, "%ld:", p->sp_expire) < 0)
74 || (p->sp_expire == (long int) -1
75 && putc_unlocked (':', stream) == EOF))
76 ++errors;
78 if (p->sp_flag != ~0ul
79 && fprintf (stream, "%ld", p->sp_flag) < 0)
80 ++errors;
82 if (putc_unlocked ('\n', stream) == EOF)
83 ++errors;
85 funlockfile (stream);
87 return errors ? -1 : 0;