xref: /openbsd-src/lib/libcurses/tinfo/comp_error.c (revision 84af20cee44481ef9eb2070c76702603863c1a4c)
1 /*	$OpenBSD: comp_error.c,v 1.3 2001/01/22 18:01:50 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,1999,2000 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  ****************************************************************************/
35 
36 /*
37  *	comp_error.c -- Error message routines
38  *
39  */
40 
41 #include <curses.priv.h>
42 
43 #include <tic.h>
44 
45 MODULE_ID("$From: comp_error.c,v 1.17 1999/10/30 23:00:16 tom Exp $")
46 
47 bool	_nc_suppress_warnings = FALSE;
48 int	_nc_curr_line = 0;	/* current line # in input */
49 int	_nc_curr_col = 0;	/* current column # in input */
50 
51 static const char *sourcename;
52 static char termtype[MAX_NAME_SIZE+1];
53 
54 void _nc_set_source(const char *const name)
55 {
56 	sourcename = name;
57 }
58 
59 void _nc_set_type(const char *const name)
60 {
61 	if (name)
62 		strlcpy( termtype, name, sizeof(termtype) );
63 	else
64 		termtype[0] = '\0';
65 }
66 
67 void _nc_get_type(char *name)
68 {
69 	strcpy( name, termtype );
70 }
71 
72 static inline void where_is_problem(void)
73 {
74 	fprintf (stderr, "\"%s\"", sourcename);
75 	if (_nc_curr_line >= 0)
76 		fprintf (stderr, ", line %d", _nc_curr_line);
77 	if (_nc_curr_col >= 0)
78 		fprintf (stderr, ", col %d", _nc_curr_col);
79 	if (termtype[0])
80 		fprintf (stderr, ", terminal '%s'", termtype);
81 	fputc(':', stderr);
82 	fputc(' ', stderr);
83 }
84 
85 void _nc_warning(const char *const fmt, ...)
86 {
87 va_list argp;
88 
89 	if (_nc_suppress_warnings)
90 	    return;
91 
92 	where_is_problem();
93 	va_start(argp,fmt);
94 	vfprintf (stderr, fmt, argp);
95 	fprintf (stderr, "\n");
96 	va_end(argp);
97 }
98 
99 
100 void _nc_err_abort(const char *const fmt, ...)
101 {
102 va_list argp;
103 
104 	where_is_problem();
105 	va_start(argp,fmt);
106 	vfprintf (stderr, fmt, argp);
107 	fprintf (stderr, "\n");
108 	va_end(argp);
109 	exit(EXIT_FAILURE);
110 }
111 
112 
113 void _nc_syserr_abort(const char *const fmt, ...)
114 {
115 va_list argp;
116 
117 	where_is_problem();
118 	va_start(argp,fmt);
119 	vfprintf (stderr, fmt, argp);
120 	fprintf (stderr, "\n");
121 	va_end(argp);
122 
123 	/* If we're debugging, try to show where the problem occurred - this
124 	 * will dump core.
125 	 */
126 #if defined(TRACE) || !defined(NDEBUG)
127 	abort();
128 #else
129 	/* Dumping core in production code is not a good idea.
130 	 */
131 	exit(EXIT_FAILURE);
132 #endif
133 }
134