diff options
Diffstat (limited to 'util.c')
-rw-r--r-- | util.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/util.c b/util.c deleted file mode 100644 index 1a591a6f0..000000000 --- a/util.c +++ /dev/null | |||
@@ -1,96 +0,0 @@ | |||
1 | /* $OpenBSD: util.c,v 1.6 2000/10/27 07:32:19 markus Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * Copyright (c) 2000 Markus Friedl. All rights reserved. | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * 1. Redistributions of source code must retain the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer. | ||
11 | * 2. Redistributions in binary form must reproduce the above copyright | ||
12 | * notice, this list of conditions and the following disclaimer in the | ||
13 | * documentation and/or other materials provided with the distribution. | ||
14 | * | ||
15 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | ||
16 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
17 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
18 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
19 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
20 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
21 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
22 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
24 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
25 | */ | ||
26 | |||
27 | #include "includes.h" | ||
28 | RCSID("$OpenBSD: util.c,v 1.6 2000/10/27 07:32:19 markus Exp $"); | ||
29 | |||
30 | #include "ssh.h" | ||
31 | |||
32 | char * | ||
33 | chop(char *s) | ||
34 | { | ||
35 | char *t = s; | ||
36 | while (*t) { | ||
37 | if(*t == '\n' || *t == '\r') { | ||
38 | *t = '\0'; | ||
39 | return s; | ||
40 | } | ||
41 | t++; | ||
42 | } | ||
43 | return s; | ||
44 | |||
45 | } | ||
46 | |||
47 | void | ||
48 | set_nonblock(int fd) | ||
49 | { | ||
50 | int val; | ||
51 | val = fcntl(fd, F_GETFL, 0); | ||
52 | if (val < 0) { | ||
53 | error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno)); | ||
54 | return; | ||
55 | } | ||
56 | if (val & O_NONBLOCK) { | ||
57 | debug("fd %d IS O_NONBLOCK", fd); | ||
58 | return; | ||
59 | } | ||
60 | debug("fd %d setting O_NONBLOCK", fd); | ||
61 | val |= O_NONBLOCK; | ||
62 | if (fcntl(fd, F_SETFL, val) == -1) | ||
63 | if (errno != ENODEV) | ||
64 | error("fcntl(%d, F_SETFL, O_NONBLOCK): %s", | ||
65 | fd, strerror(errno)); | ||
66 | } | ||
67 | |||
68 | /* Characters considered whitespace in strsep calls. */ | ||
69 | #define WHITESPACE " \t\r\n" | ||
70 | |||
71 | char * | ||
72 | strdelim(char **s) | ||
73 | { | ||
74 | char *old; | ||
75 | int wspace = 0; | ||
76 | |||
77 | if (*s == NULL) | ||
78 | return NULL; | ||
79 | |||
80 | old = *s; | ||
81 | |||
82 | *s = strpbrk(*s, WHITESPACE "="); | ||
83 | if (*s == NULL) | ||
84 | return (old); | ||
85 | |||
86 | /* Allow only one '=' to be skipped */ | ||
87 | if (*s[0] == '=') | ||
88 | wspace = 1; | ||
89 | *s[0] = '\0'; | ||
90 | |||
91 | *s += strspn(*s + 1, WHITESPACE) + 1; | ||
92 | if (*s[0] == '=' && !wspace) | ||
93 | *s += strspn(*s + 1, WHITESPACE) + 1; | ||
94 | |||
95 | return (old); | ||
96 | } | ||