GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/trace/lib_tracechr.c Lines: 0 1 0.0 %
Date: 2017-11-13 Branches: 0 0 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: lib_tracechr.c,v 1.5 2010/01/12 23:22:07 nicm Exp $ */
2
3
/****************************************************************************
4
 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
5
 *                                                                          *
6
 * Permission is hereby granted, free of charge, to any person obtaining a  *
7
 * copy of this software and associated documentation files (the            *
8
 * "Software"), to deal in the Software without restriction, including      *
9
 * without limitation the rights to use, copy, modify, merge, publish,      *
10
 * distribute, distribute with modifications, sublicense, and/or sell       *
11
 * copies of the Software, and to permit persons to whom the Software is    *
12
 * furnished to do so, subject to the following conditions:                 *
13
 *                                                                          *
14
 * The above copyright notice and this permission notice shall be included  *
15
 * in all copies or substantial portions of the Software.                   *
16
 *                                                                          *
17
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24
 *                                                                          *
25
 * Except as contained in this notice, the name(s) of the above copyright   *
26
 * holders shall not be used in advertising or otherwise to promote the     *
27
 * sale, use or other dealings in this Software without prior written       *
28
 * authorization.                                                           *
29
 ****************************************************************************/
30
31
/****************************************************************************
32
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
33
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
34
 *     and: Thomas E. Dickey                        1996-on                 *
35
 ****************************************************************************/
36
37
/*
38
 *	lib_tracechr.c - Tracing/Debugging routines
39
 */
40
#include <curses.priv.h>
41
42
#include <ctype.h>
43
44
MODULE_ID("$Id: lib_tracechr.c,v 1.5 2010/01/12 23:22:07 nicm Exp $")
45
46
#ifdef TRACE
47
48
NCURSES_EXPORT(char *)
49
_nc_tracechar(SCREEN *sp, int ch)
50
{
51
    NCURSES_CONST char *name;
52
    char *MyBuffer = ((sp != 0)
53
		      ? sp->tracechr_buf
54
		      : _nc_globals.tracechr_buf);
55
    size_t len = ((sp != 0)
56
		  ? _nc_screen_tracechr_buf_size
57
		  : _nc_globals_traceatr_color_buf_size);
58
59
    if (ch > KEY_MIN || ch < 0) {
60
	name = _nc_keyname(sp, ch);
61
	if (name == 0 || *name == '\0')
62
	    name = "NULL";
63
	(void) snprintf(MyBuffer, len, "'%.30s' = %#03o", name, ch);
64
    } else if (!is8bits(ch) || !isprint(UChar(ch))) {
65
	/*
66
	 * workaround for glibc bug:
67
	 * sprintf changes the result from unctrl() to an empty string if it
68
	 * does not correspond to a valid multibyte sequence.
69
	 */
70
	(void) snprintf(MyBuffer, len, "%#03o", ch);
71
    } else {
72
	name = _nc_unctrl(sp, (chtype) ch);
73
	if (name == 0 || *name == 0)
74
	    name = "null";	/* shouldn't happen */
75
	(void) snprintf(MyBuffer, len, "'%.30s' = %#03o", name, ch);
76
    }
77
    return (MyBuffer);
78
}
79
80
NCURSES_EXPORT(char *)
81
_tracechar(int ch)
82
{
83
    return _nc_tracechar(SP, ch);
84
}
85
#else
86
EMPTY_MODULE(_nc_lib_tracechr)
87
#endif