[8833] | 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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