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