| Index: bison/src/bison/2.4.1/bison-2.4.1-src/src/complain.c
|
| ===================================================================
|
| --- bison/src/bison/2.4.1/bison-2.4.1-src/src/complain.c (revision 0)
|
| +++ bison/src/bison/2.4.1/bison-2.4.1-src/src/complain.c (revision 0)
|
| @@ -0,0 +1,139 @@
|
| +/* Declaration for error-reporting function for Bison.
|
| +
|
| + Copyright (C) 2000, 2001, 2002, 2004, 2005, 2006
|
| + Free Software Foundation, Inc.
|
| +
|
| + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
|
| +
|
| +/* Based on error.c and error.h,
|
| + written by David MacKenzie <djm@gnu.ai.mit.edu>. */
|
| +
|
| +#include <config.h>
|
| +#include "system.h"
|
| +
|
| +#include <stdarg.h>
|
| +
|
| +#include "complain.h"
|
| +#include "files.h"
|
| +#include "getargs.h"
|
| +
|
| +bool complaint_issued;
|
| +
|
| +
|
| +
|
| +/** Report an error message.
|
| + *
|
| + * \param loc the location, defaulting to the current file,
|
| + * or the program name.
|
| + * \param prefix put before the message (e.g., "warning").
|
| + * \param message the error message, a printf format string.
|
| + * \param args the arguments of the format string.
|
| + */
|
| +static
|
| +void
|
| +error_message (location *loc,
|
| + const char *prefix,
|
| + const char *message, va_list args)
|
| +{
|
| + if (loc)
|
| + location_print (stderr, *loc);
|
| + else
|
| + fputs (current_file ? current_file : program_name, stderr);
|
| + fputs (": ", stderr);
|
| +
|
| + if (prefix)
|
| + fprintf (stderr, "%s: ", prefix);
|
| +
|
| + vfprintf (stderr, message, args);
|
| + va_end (args);
|
| + putc ('\n', stderr);
|
| + fflush (stderr);
|
| +}
|
| +
|
| +/** Wrap error_message() with varargs handling. */
|
| +#define ERROR_MESSAGE(Loc, Prefix, Message) \
|
| +{ \
|
| + va_list args; \
|
| + va_start (args, Message); \
|
| + error_message (Loc, Prefix, Message, args); \
|
| +}
|
| +
|
| +
|
| +/*--------------------------------.
|
| +| Report a warning, and proceed. |
|
| +`--------------------------------*/
|
| +
|
| +static void
|
| +set_warning_issued (void)
|
| +{
|
| + static bool warning_issued = false;
|
| + if (!warning_issued && (warnings_flag & warnings_error))
|
| + {
|
| + fprintf (stderr, "%s: warnings being treated as errors\n", program_name);
|
| + complaint_issued = true;
|
| + }
|
| + warning_issued = true;
|
| +}
|
| +
|
| +void
|
| +warn_at (location loc, const char *message, ...)
|
| +{
|
| + set_warning_issued ();
|
| + ERROR_MESSAGE (&loc, _("warning"), message);
|
| +}
|
| +
|
| +void
|
| +warn (const char *message, ...)
|
| +{
|
| + set_warning_issued ();
|
| + ERROR_MESSAGE (NULL, _("warning"), message);
|
| +}
|
| +
|
| +
|
| +/*-----------------------------------------------------------.
|
| +| An error has occurred, but we can proceed, and die later. |
|
| +`-----------------------------------------------------------*/
|
| +
|
| +void
|
| +complain_at (location loc, const char *message, ...)
|
| +{
|
| + ERROR_MESSAGE (&loc, NULL, message);
|
| + complaint_issued = true;
|
| +}
|
| +
|
| +void
|
| +complain (const char *message, ...)
|
| +{
|
| + ERROR_MESSAGE (NULL, NULL, message);
|
| + complaint_issued = true;
|
| +}
|
| +
|
| +
|
| +/*-------------------------------------------------.
|
| +| A severe error has occurred, we cannot proceed. |
|
| +`-------------------------------------------------*/
|
| +
|
| +void
|
| +fatal_at (location loc, const char *message, ...)
|
| +{
|
| + ERROR_MESSAGE (&loc, _("fatal error"), message);
|
| + exit (EXIT_FAILURE);
|
| +}
|
| +
|
| +void
|
| +fatal (const char *message, ...)
|
| +{
|
| + ERROR_MESSAGE (NULL, _("fatal error"), message);
|
| + exit (EXIT_FAILURE);
|
| +}
|
|
|
| Property changes on: bison\src\bison\2.4.1\bison-2.4.1-src\src\complain.c
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|