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/* Basic error reporting routines.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* warning, error, and fatal. These definitions are suitable for use
in the generator programs; eventually we would like to use them in
cc1 too, but that's a longer term project. */
#include "config.h"
#include "system.h"
#include "errors.h"
/* Set this to argv[0] at the beginning of main. */
const char *progname;
/* Starts out 0, set to 1 if error is called. */
int have_error = 0;
/* Print a warning message - output produced, but there may be problems. */
void
warning VPROTO ((const char *format, ...))
{
#ifndef ANSI_PROTOTYPES
const char *format;
#endif
va_list ap;
VA_START (ap, format);
#ifndef ANSI_PROTOTYPES
format = va_arg (ap, const char *);
#endif
fprintf (stderr, "%s: warning: ", progname);
vfprintf (stderr, format, ap);
va_end (ap);
fputc('\n', stderr);
}
/* Print an error message - we keep going but the output is unusable. */
void
error VPROTO ((const char *format, ...))
{
#ifndef ANSI_PROTOTYPES
const char *format;
#endif
va_list ap;
VA_START (ap, format);
#ifndef ANSI_PROTOTYPES
format = va_arg (ap, const char *);
#endif
fprintf (stderr, "%s: ", progname);
vfprintf (stderr, format, ap);
va_end (ap);
fputc('\n', stderr);
have_error = 1;
}
/* Fatal error - terminate execution immediately. Does not return. */
void
fatal VPROTO ((const char *format, ...))
{
#ifndef ANSI_PROTOTYPES
const char *format;
#endif
va_list ap;
VA_START (ap, format);
#ifndef ANSI_PROTOTYPES
format = va_arg (ap, const char *);
#endif
fprintf (stderr, "%s: ", progname);
vfprintf (stderr, format, ap);
va_end (ap);
fputc('\n', stderr);
exit (FATAL_EXIT_CODE);
}
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