/src/samba/third_party/heimdal_build/replace.c
Line | Count | Source |
1 | | /* |
2 | | Unix SMB/CIFS implementation. |
3 | | |
4 | | some replacement functions for parts of roken that don't fit easily into |
5 | | our build system |
6 | | |
7 | | Copyright (C) Andrew Tridgell 2005 |
8 | | |
9 | | This program is free software; you can redistribute it and/or modify |
10 | | it under the terms of the GNU General Public License as published by |
11 | | the Free Software Foundation; either version 3 of the License, or |
12 | | (at your option) any later version. |
13 | | |
14 | | This program is distributed in the hope that it will be useful, |
15 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | | GNU General Public License for more details. |
18 | | |
19 | | You should have received a copy of the GNU General Public License |
20 | | along with this program. If not, see <http://www.gnu.org/licenses/>. |
21 | | */ |
22 | | |
23 | | #include "config.h" |
24 | | #include "err.h" |
25 | | #include "roken.h" |
26 | | #include "system/filesys.h" |
27 | | |
28 | | #ifndef HAVE_ERR |
29 | | void err(int eval, const char *format, ...) |
30 | | { |
31 | | va_list ap; |
32 | | va_start(ap, format); |
33 | | vfprintf(stderr, format, ap); |
34 | | perror(""); |
35 | | va_end(ap); |
36 | | exit(eval); |
37 | | } |
38 | | #endif |
39 | | |
40 | | #ifndef HAVE_ERRX |
41 | | void errx(int eval, const char *format, ...) |
42 | | { |
43 | | va_list ap; |
44 | | va_start(ap, format); |
45 | | vfprintf(stderr, format, ap); |
46 | | va_end(ap); |
47 | | exit(eval); |
48 | | } |
49 | | #endif |
50 | | |
51 | | #ifndef HAVE_WARNX |
52 | | void warnx(const char *format, ...) |
53 | | { |
54 | | va_list ap; |
55 | | va_start(ap, format); |
56 | | vfprintf(stderr, format, ap); |
57 | | va_end(ap); |
58 | | } |
59 | | #endif |
60 | | |
61 | | #ifndef HAVE_FLOCK |
62 | | int flock(int fd, int op) |
63 | | { |
64 | | #undef flock |
65 | | struct flock lock; |
66 | | lock.l_whence = 0; |
67 | | lock.l_start = 0; |
68 | | lock.l_len = 0; |
69 | | lock.l_pid = 0; |
70 | | |
71 | | switch (op & (LOCK_UN|LOCK_SH|LOCK_EX)) { |
72 | | case LOCK_UN: |
73 | | lock.l_type = F_UNLCK; |
74 | | return fcntl(fd, F_SETLK, &lock); |
75 | | case LOCK_SH: |
76 | | lock.l_type = F_RDLCK; |
77 | | return fcntl(fd, (op&LOCK_NB)?F_SETLK:F_SETLKW, &lock); |
78 | | case LOCK_EX: |
79 | | lock.l_type = F_WRLCK; |
80 | | return fcntl(fd, (op&LOCK_NB)?F_SETLK:F_SETLKW, &lock); |
81 | | } |
82 | | errno = EINVAL; |
83 | | return -1; |
84 | | } |
85 | | #endif |
86 | | |
87 | | #ifndef HAVE_SETPROGNAME |
88 | | |
89 | | /* We don't want to use a setprogname reimplementation */ |
90 | | void setprogname(const char *argv0) |
91 | 0 | { |
92 | 0 | } |
93 | | |
94 | | #endif /* HAVE_SETPROGNAME */ |