* src/parse-gram.y (grammar_declaration): Location of printer

[bison.git] / src / complain.c

diff --git a/src/complain.c b/src/complain.c
index 973ff2994e43a6b8ae1d48eb462e665e353886a2..927dbb6305a183c836daf1e0c503c062e31e1b18 100644 (file)
--- a/src/complain.c
+++ b/src/complain.c
@@ -1,5 +1,6 @@
 /* Declaration for error-reporting function for Bison.
 /* Declaration for error-reporting function for Bison.

-   Copyright (C) 2000 Free Software Foundation, Inc.
+
+   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
 
    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


@@ -13,113 +14,65 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

    USA.  */
 
 /* Based on error.c and error.h,
    written by David MacKenzie <djm@gnu.ai.mit.edu>.  */
 
    USA.  */
 
 /* Based on error.c and error.h,
    written by David MacKenzie <djm@gnu.ai.mit.edu>.  */
 

-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-
-#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
-# if __STDC__
-#  include <stdarg.h>
-#  define VA_START(args, lastarg) va_start(args, lastarg)
-# else
-#  include <varargs.h>
-#  define VA_START(args, lastarg) va_start(args)
-# endif
-#else
-# define va_alist a1, a2, a3, a4, a5, a6, a7, a8
-# define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;
-#endif
-
-#if STDC_HEADERS || _LIBC
-# include <stdlib.h>
-# include <string.h>
-#else
-void exit ();
-#endif
+#include <config.h>
+#include "system.h"

 
 

-#include "complain.h"
+#include <stdarg.h>

 
 

-#ifndef _
-# define _(String) String
-#endif
+#include "complain.h"
+#include "files.h"

 
 

-#ifdef _LIBC
-/* In the GNU C library, there is a predefined variable for this.  */
-# define program_name program_invocation_name
-#else /* not _LIBC */

 /* The calling program should define program_name and set it to the
    name of the executing program.  */
 extern char *program_name;
 /* The calling program should define program_name and set it to the
    name of the executing program.  */
 extern char *program_name;

-#endif

 
 

-/* This variable is incremented each time `warn' is called.  */
-unsigned int warn_message_count;
+/* This variable is set each time `warn' is called.  */
+bool warning_issued;

 
 

-/* This variable is incremented each time `complain' is called.  */
-unsigned int complain_message_count;
+/* This variable is set each time `complain' is called.  */
+bool complaint_issued;

 
 

-/* Sometimes we want to have at most one error per line.  This
-   variable controls whether this mode is selected or not.  */
-int error_one_per_line;

 \f
 /*--------------------------------.
 | Report a warning, and proceed.  |
 `--------------------------------*/
 
 void
 \f
 /*--------------------------------.
 | Report a warning, and proceed.  |
 `--------------------------------*/
 
 void

-#if defined VA_START && __STDC__
-warn (const char *message, ...)
-#else
-warn (message, va_alist)
-     char *message;
-     va_dcl
-#endif
+warn_at (location loc, const char *message, ...)

 {
 {

-#ifdef VA_START

   va_list args;
   va_list args;

-#endif

 
 

-  if (error_one_per_line)
-    {
-      static const char *old_infile;
-      static unsigned int old_lineno;
+  location_print (stderr, loc);
+  fputs (": ", stderr);
+  fputs (_("warning: "), stderr);

 
 

-      if (old_lineno == lineno &&
-         (infile == old_infile || !strcmp (old_infile, infile)))
-       /* Simply return and print nothing.  */
-       return;
+  va_start (args, message);
+  vfprintf (stderr, message, args);
+  va_end (args);

 
 

-      old_infile = infile;
-      old_lineno = lineno;
-    }
+  warning_issued = true;
+  putc ('\n', stderr);
+}

 
 

-  fflush (stdout);
-  if (infile != NULL)
-    fprintf (stderr, "%s:%d: ", infile, lineno);
-  else
-    fprintf (stderr, "%s:", program_name);
+void
+warn (const char *message, ...)
+{
+  va_list args;

 
 

-  fputs (_("warning: "), stderr);
+  fprintf (stderr, "%s: %s", current_file ? current_file : program_name, _("warning: "));

 
 

-#ifdef VA_START
-  VA_START (args, message);
+  va_start (args, message);

   vfprintf (stderr, message, args);
   va_end (args);
   vfprintf (stderr, message, args);
   va_end (args);

-#else
-  fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-#endif

 
 

-  ++warn_message_count;
+  warning_issued = true;

   putc ('\n', stderr);
   putc ('\n', stderr);

-  fflush (stderr);

 }
 \f
 /*-----------------------------------------------------------.
 }
 \f
 /*-----------------------------------------------------------.


@@ -127,49 +80,34 @@ warn (message, va_alist)
 `-----------------------------------------------------------*/
 
 void
 `-----------------------------------------------------------*/
 
 void

-#if defined VA_START && __STDC__
+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, ...)
 complain (const char *message, ...)

-#else
-complain (message, va_alist)
-     char *message;
-     va_dcl
-#endif

 {
 {

-#ifdef VA_START

   va_list args;
   va_list args;

-#endif
-
-  if (error_one_per_line)
-    {
-      static const char *old_infile;
-      static unsigned int old_lineno;
-
-      if (old_lineno == lineno &&
-         (infile == old_infile || !strcmp (old_infile, infile)))
-       /* Simply return and print nothing.  */
-       return;
-
-      old_infile = infile;
-      old_lineno = lineno;
-    }
-
-  fflush (stdout);
-  if (infile != NULL)
-    fprintf (stderr, "%s:%d: ", infile, lineno);
-  else
-    fprintf (stderr, "%s:", program_name);
-
-#ifdef VA_START
-  VA_START (args, message);
+
+  fprintf (stderr, "%s: ", current_file ? current_file : program_name);
+
+  va_start (args, message);

   vfprintf (stderr, message, args);
   va_end (args);
   vfprintf (stderr, message, args);
   va_end (args);

-#else
-  fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-#endif

 
 

-  ++complain_message_count;
+  complaint_issued = true;

   putc ('\n', stderr);
   putc ('\n', stderr);

-  fflush (stderr);

 }
 \f
 /*-------------------------------------------------.
 }
 \f
 /*-------------------------------------------------.


@@ -177,93 +115,33 @@ complain (message, va_alist)
 `-------------------------------------------------*/
 
 void
 `-------------------------------------------------*/
 
 void

-#if defined VA_START && __STDC__
-fatal (const char *message, ...)
-#else
-fatal (message, va_alist)
-     char *message;
-     va_dcl
-#endif
+fatal_at (location loc, const char *message, ...)

 {
 {

-#ifdef VA_START

   va_list args;
   va_list args;

-#endif
-
-  fflush (stdout);
-  if (infile != NULL)
-    fprintf (stderr, "%s:%d: ", infile, lineno);
-  else
-    fprintf (stderr, "%s:", program_name);

 
 

+  location_print (stderr, loc);
+  fputs (": ", stderr);

   fputs (_("fatal error: "), stderr);
 
   fputs (_("fatal error: "), stderr);
 

-#ifdef VA_START
-  VA_START (args, message);
+  va_start (args, message);

   vfprintf (stderr, message, args);
   va_end (args);
   vfprintf (stderr, message, args);
   va_end (args);

-#else
-  fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-#endif

   putc ('\n', stderr);
   putc ('\n', stderr);

-  fflush (stderr);
-  exit (1);
+  exit (EXIT_FAILURE);

 }
 }

-\f
-/*------------------------------------------------------------------.
-| A severe error has occurred, we cannot proceed. Exit with STATUS, |
-| and report the error message of the errno ERRNUM.                 |
-`------------------------------------------------------------------*/

 
 void
 
 void

-#if defined VA_START && __STDC__
-error (int status, int errnum,
-       const char *message, ...)
-#else
-error (status, errnum, message, va_alist)
-     int status;
-     int errnum;
-     char *message;
-     va_dcl
-#endif
+fatal (const char *message, ...)

 {
 {

-#ifdef VA_START

   va_list args;
   va_list args;

-#endif

 
 

-  fflush (stdout);
-  if (infile != NULL)
-    fprintf (stderr, "%s:%d: ", infile, lineno);
-  else
-    fprintf (stderr, "%s:", program_name);
+  fprintf (stderr, "%s: ", current_file ? current_file : program_name);

 
   fputs (_("fatal error: "), stderr);
 
 
   fputs (_("fatal error: "), stderr);
 

-#ifdef VA_START
-  VA_START (args, message);
+  va_start (args, message);

   vfprintf (stderr, message, args);
   va_end (args);
   vfprintf (stderr, message, args);
   va_end (args);

-#else
-  fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-#endif
-
-  if (errnum)
-    {
-#if defined HAVE_STRERROR_R || _LIBC
-      char errbuf[1024];
-# if HAVE_WORKING_STRERROR_R || _LIBC
-      fprintf (stderr, ": %s", __strerror_r (errnum, errbuf, sizeof errbuf));
-# else
-      /* Don't use __strerror_r's return value because on some systems
-        (at least DEC UNIX 4.0[A-D]) strerror_r returns `int'.  */
-      __strerror_r (errnum, errbuf, sizeof errbuf);
-      fprintf (stderr, ": %s", errbuf);
-# endif
-#else
-      fprintf (stderr, ": %s", strerror (errnum));
-#endif
-    }

   putc ('\n', stderr);
   putc ('\n', stderr);

-  fflush (stderr);
-  if (status)
-    exit (status);
+  exit (EXIT_FAILURE);

 }
 }