Mercurial > paster

annotate util.c @ 42:62361336c415

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
pasterd: return false when we don't find a paste
author David Demelier <markand@malikania.fr>
date Fri, 14 Feb 2020 14:16:31 +0100
parents f455893bf0b0
children 07b6887d3557
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
1 /*
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
2 * util.c -- various utilities
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
3 *
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr>
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
5 *
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
6 * Permission to use, copy, modify, and/or distribute this software for any
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
7 * purpose with or without fee is hereby granted, provided that the above
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
8 * copyright notice and this permission notice appear in all copies.
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
9 *
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
17 */
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
18
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
19 #include <assert.h>
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
20 #include <errno.h>
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
21 #include <stdarg.h>
1
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
22 #include <stdio.h>
0
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
23 #include <stdlib.h>
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
24 #include <stdnoreturn.h>
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
25 #include <string.h>
5
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
26 #include <time.h>
0
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
27
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
28 #include "util.h"
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
29
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
30 noreturn void
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
31 die(const char *fmt, ...)
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
32 {
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
33 va_list ap;
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
34
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
35 va_start(ap, fmt);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
36 vfprintf(stderr, fmt, ap);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
37 va_end(ap);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
38
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
39 exit(1);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
40 }
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
41
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
42 char *
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
43 estrdup(const char *str)
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
44 {
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
45 assert(str);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
46
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
47 char *ret;
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
48 size_t length = strlen(str);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
49
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
50 if (!(ret = calloc(1, length + 1)))
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
51 die(strerror(errno));
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
52
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
53 return strcpy(ret, str);
15a06aa20298 misc: initial import
David Demelier <markand@malikania.fr>
parents:
diff changeset
54 }
1
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
55
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
56 const char *
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
57 bprintf(const char *fmt, ...)
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
58 {
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
59 static char buf[BUFSIZ];
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
60 va_list ap;
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
61
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
62 va_start(ap, fmt);
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
63 vsnprintf(buf, sizeof (buf), fmt, ap);
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
64 va_end(ap);
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
65
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
66 return buf;
836a698946f8 pasterd: add basic routes
David Demelier <markand@malikania.fr>
parents: 0
diff changeset
67 }
5
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
68
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
69 const char *
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
70 bstrftime(const char *fmt, const struct tm *tm)
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
71 {
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
72 static char buf[BUFSIZ];
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
73
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
74 strftime(buf, sizeof (buf), fmt, tm);
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
75
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
76 return buf;
f455893bf0b0 pasterd: show dates in /
David Demelier <markand@malikania.fr>
parents: 1
diff changeset
77 }