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/* Default error handlers for CPP Library.
* Copyright (C) 1986, 87, 89, 92, 93, 94, 1995 Free Software Foundation, Inc.
* Written by Per Bothner, 1994.
* Based on CCCP program by by Paul Rubin, June 1986
* Adapted to ANSI C, Richard Stallman, Jan 1987
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
* In other words, you are welcome to use, share and improve this program.
* You are forbidden to forbid anyone else to use, share and improve
* what you give them. Help stamp out software-hoarding! */
#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "cpplib.h"
/* Print the file names and line numbers of the #include
* commands which led to the current file. */
void
cpp_print_containing_files(cpp_reader * pfile)
{
cpp_buffer *ip;
int first = 1;
/* If stack of files hasn't changed since we last printed
* this info, don't repeat it. */
if (pfile->input_stack_listing_current)
return;
ip = cpp_file_buffer(pfile);
/* Give up if we don't find a source file. */
if (ip == NULL)
return;
/* Find the other, outer source files. */
while ((ip = CPP_PREV_BUFFER(ip)), ip != CPP_NULL_BUFFER(pfile))
{
long line, col;
cpp_buf_line_and_col(ip, &line, &col);
if (ip->fname != NULL)
{
if (first)
{
first = 0;
fprintf(stderr, "In file included");
}
else
fprintf(stderr, ",\n ");
}
}
if (!first)
fprintf(stderr, ":\n");
/* Record we have printed the status as of this time. */
pfile->input_stack_listing_current = 1;
}
void
cpp_file_line_for_message(cpp_reader * pfile, const char *filename,
int line, int column)
{
pfile = NULL;
if (column > 0)
{
fprintf(stderr, "%s:%d:%d: ", filename, line, column);
}
else
{
fprintf(stderr, "%s:%d: ", filename, line);
}
}
/* IS_ERROR is 1 for error, 0 for warning */
void
cpp_message_v(cpp_reader * pfile, int is_error, const char *msg, va_list args)
{
if (is_error)
pfile->errors++;
else
fprintf(stderr, "warning: ");
vfprintf(stderr, msg, args);
fprintf(stderr, "\n");
}
void
cpp_message(cpp_reader * pfile, int is_error, const char *msg, ...)
{
va_list args;
va_start(args, msg);
cpp_message_v(pfile, is_error, msg, args);
va_end(args);
}
static void
cpp_fatal_v(const char *msg, va_list args)
{
fprintf(stderr, "%s: ", progname);
vfprintf(stderr, msg, args);
fprintf(stderr, "\n");
exit(FATAL_EXIT_CODE);
}
void
cpp_fatal(const char *msg, ...)
{
va_list args;
va_start(args, msg);
cpp_fatal_v(msg, args);
va_end(args);
}
void
cpp_pfatal_with_name(cpp_reader * pfile, const char *name)
{
cpp_perror_with_name(pfile, name);
#ifdef VMS
exit(vaxc$errno);
#else
exit(FATAL_EXIT_CODE);
#endif
}
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