1 /* $OpenBSD: comp_error.c,v 1.4 2001/01/22 18:05:43 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 1.21 2000/12/10 02:55:07 tom Exp $") 46 47 NCURSES_EXPORT_VAR(bool) _nc_suppress_warnings = FALSE; 48 NCURSES_EXPORT_VAR(int) 49 _nc_curr_line = 0; /* current line # in input */ 50 NCURSES_EXPORT_VAR(int) 51 _nc_curr_col = 0; /* current column # in input */ 52 53 static const char *sourcename; 54 static char termtype[MAX_NAME_SIZE + 1]; 55 56 NCURSES_EXPORT(void) 57 _nc_set_source(const char *const name) 58 { 59 sourcename = name; 60 } 61 62 NCURSES_EXPORT(void) 63 _nc_set_type(const char *const name) 64 { 65 termtype[0] = '\0'; 66 if (name) 67 strncat(termtype, name, sizeof(termtype) - 1); 68 } 69 70 NCURSES_EXPORT(void) 71 _nc_get_type(char *name) 72 { 73 strcpy(name, termtype); 74 } 75 76 static inline void 77 where_is_problem(void) 78 { 79 fprintf(stderr, "\"%s\"", sourcename); 80 if (_nc_curr_line >= 0) 81 fprintf(stderr, ", line %d", _nc_curr_line); 82 if (_nc_curr_col >= 0) 83 fprintf(stderr, ", col %d", _nc_curr_col); 84 if (termtype[0]) 85 fprintf(stderr, ", terminal '%s'", termtype); 86 fputc(':', stderr); 87 fputc(' ', stderr); 88 } 89 90 NCURSES_EXPORT(void) 91 _nc_warning(const char *const fmt,...) 92 { 93 va_list argp; 94 95 if (_nc_suppress_warnings) 96 return; 97 98 where_is_problem(); 99 va_start(argp, fmt); 100 vfprintf(stderr, fmt, argp); 101 fprintf(stderr, "\n"); 102 va_end(argp); 103 } 104 105 NCURSES_EXPORT(void) 106 _nc_err_abort(const char *const fmt,...) 107 { 108 va_list argp; 109 110 where_is_problem(); 111 va_start(argp, fmt); 112 vfprintf(stderr, fmt, argp); 113 fprintf(stderr, "\n"); 114 va_end(argp); 115 exit(EXIT_FAILURE); 116 } 117 118 NCURSES_EXPORT(void) 119 _nc_syserr_abort(const char *const fmt,...) 120 { 121 va_list argp; 122 123 where_is_problem(); 124 va_start(argp, fmt); 125 vfprintf(stderr, fmt, argp); 126 fprintf(stderr, "\n"); 127 va_end(argp); 128 129 /* If we're debugging, try to show where the problem occurred - this 130 * will dump core. 131 */ 132 #if defined(TRACE) || !defined(NDEBUG) 133 abort(); 134 #else 135 /* Dumping core in production code is not a good idea. 136 */ 137 exit(EXIT_FAILURE); 138 #endif 139 } 140