(_AT_CHECK_PRINTER_AND_DESTRUCTOR,

[bison.git] / src / complain.c

diff --git a/src/complain.c b/src/complain.c
index 01cda949f4ddd58591569c834d7e800b66eb54e3..8a192bd26c5f631970137134c84810f3c2a7eef0 100644 (file)
--- a/src/complain.c
+++ b/src/complain.c
@@ -1,5 +1,5 @@
 /* Declaration for error-reporting function for Bison.
-   Copyright (C) 2000, 2001, 2002  Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002, 2004 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
@@ -22,72 +22,19 @@
 #include "system.h"
 
 #include <stdarg.h>
-#if ! (HAVE_VPRINTF || defined vfprintf)
-# define vfprintf(stream, message, args) _doprnt (message, args, stream)
-#endif
-
-#if STDC_HEADERS || _LIBC
-# include <stdlib.h>
-# include <string.h>
-#else
-void exit ();
-#endif
 
 #include "complain.h"
-
-#ifndef _
-# define _(String) String
-#endif
-
-#ifdef _LIBC
-/* In the GNU C library, there is a predefined variable for this.  */
-
-# define program_name program_invocation_name
-# include <errno.h>
-
-/* In GNU libc we want do not want to use the common name `error' directly.
-   Instead make it a weak alias.  */
-# define error __error
-# define error_at_line __error_at_line
-
-# ifdef USE_IN_LIBIO
-#  include <libio/iolibio.h>
-#  define fflush(s) _IO_fflush (s)
-# endif
-
-#else /* not _LIBC */
+#include "files.h"
 
 /* The calling program should define program_name and set it to the
    name of the executing program.  */
 extern char *program_name;
 
-# if HAVE_STRERROR
-#  ifndef HAVE_DECL_STRERROR
-"this configure-time declaration test was not run"
-#  endif
-#  if !HAVE_DECL_STRERROR && !defined strerror
-char *strerror (int);
-#  endif
-# else
-static char *
-private_strerror (int errnum)
-{
-  extern char *sys_errlist[];
-  extern int sys_nerr;
-
-  if (errnum > 0 && errnum <= sys_nerr)
-    return _(sys_errlist[errnum]);
-  return _("Unknown system error");
-}
-#  define strerror private_strerror
-# endif /* HAVE_STRERROR */
-#endif /* not _LIBC */
-
-/* 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;
 
 \f
 /*--------------------------------.
@@ -95,12 +42,11 @@ unsigned int complain_message_count;
 `--------------------------------*/
 
 void
-warn_at (location_t location, const char *message, ...)
+warn_at (location loc, const char *message, ...)
 {
   va_list args;
 
-  fflush (stdout);
-  LOCATION_PRINT (stderr, location);
+  location_print (stderr, loc);
   fputs (": ", stderr);
   fputs (_("warning: "), stderr);
 
@@ -108,9 +54,8 @@ warn_at (location_t location, const char *message, ...)
   vfprintf (stderr, message, args);
   va_end (args);
 
-  ++warn_message_count;
+  warning_issued = true;
   putc ('\n', stderr);
-  fflush (stderr);
 }
 
 void
@@ -118,16 +63,14 @@ warn (const char *message, ...)
 {
   va_list args;
 
-  fflush (stdout);
-  fprintf (stderr, "%s: %s", infile ? infile : program_name, _("warning: "));
+  fprintf (stderr, "%s: %s", current_file ? current_file : program_name, _("warning: "));
 
   va_start (args, message);
   vfprintf (stderr, message, args);
   va_end (args);
 
-  ++warn_message_count;
+  warning_issued = true;
   putc ('\n', stderr);
-  fflush (stderr);
 }
 \f
 /*-----------------------------------------------------------.
@@ -135,21 +78,19 @@ warn (const char *message, ...)
 `-----------------------------------------------------------*/
 
 void
-complain_at (location_t location, const char *message, ...)
+complain_at (location loc, const char *message, ...)
 {
   va_list args;
 
-  fflush (stdout);
-  LOCATION_PRINT (stderr, location);
+  location_print (stderr, loc);
   fputs (": ", stderr);
 
   va_start (args, message);
   vfprintf (stderr, message, args);
   va_end (args);
 
-  ++complain_message_count;
+  complaint_issued = true;
   putc ('\n', stderr);
-  fflush (stderr);
 }
 
 void
@@ -157,16 +98,14 @@ complain (const char *message, ...)
 {
   va_list args;
 
-  fflush (stdout);
-  fprintf (stderr, "%s: ", infile ? infile : program_name);
+  fprintf (stderr, "%s: ", current_file ? current_file : program_name);
 
   va_start (args, message);
   vfprintf (stderr, message, args);
   va_end (args);
 
-  ++complain_message_count;
+  complaint_issued = true;
   putc ('\n', stderr);
-  fflush (stderr);
 }
 \f
 /*-------------------------------------------------.
@@ -174,12 +113,11 @@ complain (const char *message, ...)
 `-------------------------------------------------*/
 
 void
-fatal_at (location_t location, const char *message, ...)
+fatal_at (location loc, const char *message, ...)
 {
   va_list args;
 
-  fflush (stdout);
-  LOCATION_PRINT (stderr, location);
+  location_print (stderr, loc);
   fputs (": ", stderr);
   fputs (_("fatal error: "), stderr);
 
@@ -187,8 +125,7 @@ fatal_at (location_t location, const char *message, ...)
   vfprintf (stderr, message, args);
   va_end (args);
   putc ('\n', stderr);
-  fflush (stderr);
-  exit (1);
+  exit (EXIT_FAILURE);
 }
 
 void
@@ -196,8 +133,7 @@ fatal (const char *message, ...)
 {
   va_list args;
 
-  fflush (stdout);
-  fprintf (stderr, "%s: ", infile ? infile : program_name);
+  fprintf (stderr, "%s: ", current_file ? current_file : program_name);
 
   fputs (_("fatal error: "), stderr);
 
@@ -205,6 +141,5 @@ fatal (const char *message, ...)
   vfprintf (stderr, message, args);
   va_end (args);
   putc ('\n', stderr);
-  fflush (stderr);
-  exit (1);
+  exit (EXIT_FAILURE);
 }