1 /* $OpenBSD: comp_error.c,v 1.5 2003/03/18 16:55:54 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 if (name) 66 strlcpy(termtype, name, sizeof(termtype)); 67 else 68 termtype[0] = '\0'; 69 } 70 71 NCURSES_EXPORT(void) 72 _nc_get_type(char *name) 73 { 74 strlcpy(name, termtype, MAX_NAME_SIZE + 1); 75 } 76 77 static inline void 78 where_is_problem(void) 79 { 80 fprintf(stderr, "\"%s\"", sourcename); 81 if (_nc_curr_line >= 0) 82 fprintf(stderr, ", line %d", _nc_curr_line); 83 if (_nc_curr_col >= 0) 84 fprintf(stderr, ", col %d", _nc_curr_col); 85 if (termtype[0]) 86 fprintf(stderr, ", terminal '%s'", termtype); 87 fputc(':', stderr); 88 fputc(' ', stderr); 89 } 90 91 NCURSES_EXPORT(void) 92 _nc_warning(const char *const fmt,...) 93 { 94 va_list argp; 95 96 if (_nc_suppress_warnings) 97 return; 98 99 where_is_problem(); 100 va_start(argp, fmt); 101 vfprintf(stderr, fmt, argp); 102 fprintf(stderr, "\n"); 103 va_end(argp); 104 } 105 106 NCURSES_EXPORT(void) 107 _nc_err_abort(const char *const fmt,...) 108 { 109 va_list argp; 110 111 where_is_problem(); 112 va_start(argp, fmt); 113 vfprintf(stderr, fmt, argp); 114 fprintf(stderr, "\n"); 115 va_end(argp); 116 exit(EXIT_FAILURE); 117 } 118 119 NCURSES_EXPORT(void) 120 _nc_syserr_abort(const char *const fmt,...) 121 { 122 va_list argp; 123 124 where_is_problem(); 125 va_start(argp, fmt); 126 vfprintf(stderr, fmt, argp); 127 fprintf(stderr, "\n"); 128 va_end(argp); 129 130 /* If we're debugging, try to show where the problem occurred - this 131 * will dump core. 132 */ 133 #if defined(TRACE) || !defined(NDEBUG) 134 abort(); 135 #else 136 /* Dumping core in production code is not a good idea. 137 */ 138 exit(EXIT_FAILURE); 139 #endif 140 } 141