1 | /* Default error handlers for CPP Library. |
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2 | Copyright (C) 1986, 87, 89, 92, 93, 94, 1995 Free Software Foundation, Inc. |
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3 | Written by Per Bothner, 1994. |
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4 | Based on CCCP program by by Paul Rubin, June 1986 |
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5 | Adapted to ANSI C, Richard Stallman, Jan 1987 |
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6 | |
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7 | This program is free software; you can redistribute it and/or modify it |
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8 | under the terms of the GNU General Public License as published by the |
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9 | Free Software Foundation; either version 2, or (at your option) any |
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10 | later version. |
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11 | |
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12 | This program is distributed in the hope that it will be useful, |
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13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | GNU General Public License for more details. |
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16 | |
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17 | You should have received a copy of the GNU General Public License |
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18 | along with this program; if not, write to the Free Software |
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19 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 | |
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21 | In other words, you are welcome to use, share and improve this program. |
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22 | You are forbidden to forbid anyone else to use, share and improve |
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23 | what you give them. Help stamp out software-hoarding! */ |
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24 | |
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25 | #ifndef EMACS |
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26 | #include "config.h" |
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27 | #endif /* not EMACS */ |
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28 | |
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29 | #include "cpplib.h" |
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30 | #include <stdio.h> |
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31 | |
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32 | /* Print the file names and line numbers of the #include |
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33 | commands which led to the current file. */ |
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34 | |
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35 | void |
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36 | cpp_print_containing_files (pfile) |
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37 | cpp_reader *pfile; |
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38 | { |
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39 | cpp_buffer *ip; |
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40 | int i; |
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41 | int first = 1; |
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42 | |
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43 | /* If stack of files hasn't changed since we last printed |
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44 | this info, don't repeat it. */ |
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45 | if (pfile->input_stack_listing_current) |
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46 | return; |
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47 | |
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48 | ip = cpp_file_buffer (pfile); |
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49 | |
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50 | /* Give up if we don't find a source file. */ |
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51 | if (ip == NULL) |
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52 | return; |
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53 | |
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54 | /* Find the other, outer source files. */ |
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55 | while ((ip = CPP_PREV_BUFFER (ip)), ip != CPP_NULL_BUFFER (pfile)) |
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56 | { |
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57 | long line, col; |
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58 | cpp_buf_line_and_col (ip, &line, &col); |
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59 | if (ip->fname != NULL) |
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60 | { |
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61 | if (first) |
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62 | { |
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63 | first = 0; |
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64 | fprintf (stderr, "In file included"); |
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65 | } |
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66 | else |
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67 | fprintf (stderr, ",\n "); |
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68 | } |
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69 | |
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70 | fprintf (stderr, " from %s:%d", ip->nominal_fname, line); |
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71 | } |
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72 | if (! first) |
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73 | fprintf (stderr, ":\n"); |
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74 | |
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75 | /* Record we have printed the status as of this time. */ |
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76 | pfile->input_stack_listing_current = 1; |
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77 | } |
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78 | |
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79 | void |
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80 | cpp_file_line_for_message (pfile, filename, line, column) |
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81 | cpp_reader *pfile; |
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82 | char *filename; |
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83 | int line, column; |
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84 | { |
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85 | if (column > 0) |
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86 | fprintf (stderr, "%s:%d:%d: ", filename, line, column); |
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87 | else |
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88 | fprintf (stderr, "%s:%d: ", filename, line); |
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89 | } |
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90 | |
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91 | /* IS_ERROR is 1 for error, 0 for warning */ |
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92 | void cpp_message (pfile, is_error, msg, arg1, arg2, arg3) |
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93 | int is_error; |
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94 | cpp_reader *pfile; |
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95 | char *msg; |
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96 | char *arg1, *arg2, *arg3; |
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97 | { |
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98 | if (is_error) |
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99 | pfile->errors++; |
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100 | else |
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101 | fprintf (stderr, "warning: "); |
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102 | fprintf (stderr, msg, arg1, arg2, arg3); |
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103 | fprintf (stderr, "\n"); |
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104 | } |
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105 | |
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106 | void |
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107 | fatal (str, arg) |
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108 | char *str, *arg; |
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109 | { |
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110 | fprintf (stderr, "%s: ", progname); |
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111 | fprintf (stderr, str, arg); |
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112 | fprintf (stderr, "\n"); |
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113 | exit (FATAL_EXIT_CODE); |
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114 | } |
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115 | |
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116 | |
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117 | void |
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118 | cpp_pfatal_with_name (pfile, name) |
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119 | cpp_reader *pfile; |
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120 | char *name; |
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121 | { |
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122 | cpp_perror_with_name (pfile, name); |
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123 | #ifdef VMS |
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124 | exit (vaxc$errno); |
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125 | #else |
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126 | exit (FATAL_EXIT_CODE); |
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127 | #endif |
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128 | } |
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