/* Declaration for error-reporting function for Bison.
- Copyright 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002 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
#include "complain.h"
-#ifndef HAVE_DECL_STRERROR_R
-"this configure-time declaration test was not run"
-#endif
-#if !HAVE_DECL_STRERROR_R
-char *strerror_r ();
-#endif
-
#ifndef _
# define _(String) String
#endif
name of the executing program. */
extern char *program_name;
-# ifdef HAVE_STRERROR_R
-# define __strerror_r strerror_r
+# if HAVE_STRERROR
+# ifndef HAVE_DECL_STRERROR
+"this configure-time declaration test was not run"
+# endif
+# if !HAVE_DECL_STRERROR && !defined strerror
+char *strerror PARAMS ((int));
+# endif
# else
-# if HAVE_STRERROR
-# ifndef strerror /* On some systems, strerror is a macro */
-char *strerror ();
-# endif
-# else
static char *
private_strerror (errnum)
int errnum;
return _(sys_errlist[errnum]);
return _("Unknown system error");
}
-# define strerror private_strerror
-# endif /* HAVE_STRERROR */
-# endif /* HAVE_STRERROR_R */
+# define strerror private_strerror
+# endif /* HAVE_STRERROR */
#endif /* not _LIBC */
/* This variable is incremented each time `warn' is called. */
/* This variable is incremented each time `complain' is called. */
unsigned int complain_message_count;
-/* 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
#if defined VA_START && defined __STDC__
-warn (const char *message, ...)
+warn_at (location_t location, const char *message, ...)
#else
-warn (message, va_alist)
- char *message;
- va_dcl
+warn_at (location, message, va_alist)
+ location_t location
+ char *message;
+ va_dcl
#endif
{
#ifdef VA_START
va_list args;
#endif
- if (error_one_per_line)
- {
- static const char *old_infile;
- static int old_lineno;
+ fflush (stdout);
+ LOCATION_PRINT (stderr, location);
+ fputs (": ", stderr);
+ fputs (_("warning: "), stderr);
- if (old_lineno == lineno &&
- (infile == old_infile || !strcmp (old_infile, infile)))
- /* Simply return and print nothing. */
- return;
+#ifdef VA_START
+ VA_START (args, message);
+ vfprintf (stderr, message, args);
+ va_end (args);
+#else
+ fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
+#endif
- old_infile = infile;
- old_lineno = lineno;
- }
+ ++warn_message_count;
+ putc ('\n', stderr);
+ fflush (stderr);
+}
- fflush (stdout);
- if (infile != NULL)
- fprintf (stderr, "%s:%d: ", infile, lineno);
- else
- fprintf (stderr, "%s:", program_name);
+void
+#if defined VA_START && defined __STDC__
+warn (const char *message, ...)
+#else
+warn (message, va_alist)
+ char *message;
+ va_dcl
+#endif
+{
+#ifdef VA_START
+ va_list args;
+#endif
- fputs (_("warning: "), stderr);
+ fflush (stdout);
+ fprintf (stderr, "%s: %s", infile ? infile : program_name, _("warning: "));
#ifdef VA_START
VA_START (args, message);
| An error has occurred, but we can proceed, and die later. |
`-----------------------------------------------------------*/
+void
+#if defined VA_START && defined __STDC__
+complain_at (location_t location, const char *message, ...)
+#else
+complain_at (location, message, va_alist)
+ location_t location;
+ char *message;
+ va_dcl
+#endif
+{
+#ifdef VA_START
+ va_list args;
+#endif
+
+ fflush (stdout);
+ LOCATION_PRINT (stderr, location);
+ fputs (": ", stderr);
+
+#ifdef VA_START
+ VA_START (args, message);
+ vfprintf (stderr, message, args);
+ va_end (args);
+#else
+ fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
+#endif
+
+ ++complain_message_count;
+ putc ('\n', stderr);
+ fflush (stderr);
+}
+
void
#if defined VA_START && defined __STDC__
complain (const char *message, ...)
va_list args;
#endif
- if (error_one_per_line)
- {
- static const char *old_infile;
- static 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);
+ fprintf (stderr, "%s: ", infile ? infile : program_name);
#ifdef VA_START
VA_START (args, message);
void
#if defined VA_START && defined __STDC__
-fatal (const char *message, ...)
+fatal_at (location_t location, const char *message, ...)
#else
-fatal (message, va_alist)
- char *message;
- va_dcl
+fatal_at (location, message, va_alist)
+ location_t location;
+ char *message;
+ va_dcl
#endif
{
#ifdef VA_START
#endif
fflush (stdout);
- if (infile != NULL)
- fprintf (stderr, "%s:%d: ", infile, lineno);
- else
- fprintf (stderr, "%s:", program_name);
-
+ LOCATION_PRINT (stderr, location);
+ fputs (": ", stderr);
fputs (_("fatal error: "), stderr);
#ifdef VA_START
fflush (stderr);
exit (1);
}
-\f
-/*------------------------------------------------------------------.
-| A severe error has occurred, we cannot proceed. Exit with STATUS, |
-| and report the error message of the errno ERRNUM. |
-`------------------------------------------------------------------*/
void
#if defined VA_START && defined __STDC__
-error (int status, int errnum,
- const char *message, ...)
+fatal (const char *message, ...)
#else
-error (status, errnum, message, va_alist)
- int status;
- int errnum;
+fatal (message, va_alist)
char *message;
va_dcl
#endif
#endif
fflush (stdout);
- if (infile != NULL)
- fprintf (stderr, "%s:%d: ", infile, lineno);
- else
- fprintf (stderr, "%s:", program_name);
+ fprintf (stderr, "%s: ", infile ? infile : program_name);
fputs (_("fatal error: "), stderr);
#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);
fflush (stderr);
- if (status)
- exit (status);
+ exit (1);
}
projects / bison.git / blobdiff