source: openpam/trunk/lib/libpam/openpam_ctype.h @ 648

Last change on this file since 648 was 648, checked in by Dag-Erling Smørgrav, 8 years ago

prop sweep

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.5 KB
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1/*-
2 * Copyright (c) 2012 Dag-Erling Smørgrav
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote
14 *    products derived from this software without specific prior written
15 *    permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $Id: openpam_ctype.h 648 2013-03-05 17:54:27Z des $
30 */
31
32#ifndef OPENPAM_CTYPE_H_INCLUDED
33#define OPENPAM_CTYPE_H_INCLUDED
34
35/*
36 * Evaluates to non-zero if the argument is a linear whitespace character.
37 * For the purposes of this macro, the definition of linear whitespace is
38 * extended to include the form feed and carraige return characters.
39 */
40#define is_lws(ch)                              \
41        (ch == ' ' || ch == '\t' || ch == '\f' || ch == '\r')
42
43/*
44 * Evaluates to non-zero if the argument is a whitespace character.
45 */
46#define is_ws(ch)                               \
47        (is_lws(ch) || ch == '\n')
48
49/*
50 * Evaluates to non-zero if the argument is a printable ASCII character.
51 * Assumes that the execution character set is a superset of ASCII.
52 */
53#define is_p(ch) \
54        (ch >= '!' && ch <= '~')
55
56/*
57 * Returns non-zero if the argument belongs to the POSIX Portable Filename
58 * Character Set.  Assumes that the execution character set is a superset
59 * of ASCII.
60 */
61#define is_pfcs(ch)                             \
62        ((ch >= '0' && ch <= '9') ||            \
63         (ch >= 'A' && ch <= 'Z') ||            \
64         (ch >= 'a' && ch <= 'z') ||            \
65         ch == '.' || ch == '_' || ch == '-')
66
67#endif
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