/* Declaration for error-reporting function for Bison. Copyright (C) 2000, 2001, 2002, 2004, 2005 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 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Based on error.c and error.h, written by David MacKenzie . */ #include #include "system.h" #include #include "complain.h" #include "files.h" /* The calling program should define program_name and set it to the name of the executing program. */ extern char *program_name; /* This variable is set each time `warn' is called. */ bool warning_issued; /* This variable is set each time `complain' is called. */ bool complaint_issued; /*--------------------------------. | Report a warning, and proceed. | `--------------------------------*/ void warn_at (location loc, const char *message, ...) { va_list args; location_print (stderr, loc); fputs (": ", stderr); fputs (_("warning: "), stderr); va_start (args, message); vfprintf (stderr, message, args); va_end (args); warning_issued = true; putc ('\n', stderr); } void warn (const char *message, ...) { va_list args; fprintf (stderr, "%s: %s", current_file ? current_file : program_name, _("warning: ")); va_start (args, message); vfprintf (stderr, message, args); va_end (args); warning_issued = true; putc ('\n', stderr); } /*-----------------------------------------------------------. | An error has occurred, but we can proceed, and die later. | `-----------------------------------------------------------*/ void complain_at (location loc, const char *message, ...) { va_list args; location_print (stderr, loc); fputs (": ", stderr); va_start (args, message); vfprintf (stderr, message, args); va_end (args); complaint_issued = true; putc ('\n', stderr); } void complain (const char *message, ...) { va_list args; fprintf (stderr, "%s: ", current_file ? current_file : program_name); va_start (args, message); vfprintf (stderr, message, args); va_end (args); complaint_issued = true; putc ('\n', stderr); } /*-------------------------------------------------. | A severe error has occurred, we cannot proceed. | `-------------------------------------------------*/ void fatal_at (location loc, const char *message, ...) { va_list args; location_print (stderr, loc); fputs (": ", stderr); fputs (_("fatal error: "), stderr); va_start (args, message); vfprintf (stderr, message, args); va_end (args); putc ('\n', stderr); exit (EXIT_FAILURE); } void fatal (const char *message, ...) { va_list args; fprintf (stderr, "%s: ", current_file ? current_file : program_name); fputs (_("fatal error: "), stderr); va_start (args, message); vfprintf (stderr, message, args); va_end (args); putc ('\n', stderr); exit (EXIT_FAILURE); }