/* Error handler for noninteractive utilities
- Copyright (C) 1990-1998, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library. Its master source is NOT part of
- the C library, however. The master source lives in /gd/gnu/lib.
+ Copyright (C) 1990-1998, 2000, 2001, 2002, 2003 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.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
+ 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
- Lesser General Public License for more details.
+ 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 Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ 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, USA. */
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
# include <config.h>
#endif
+#include "error.h"
+
+#include <stdarg.h>
#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#ifdef _LIBC
# include <libintl.h>
#else
# include "gettext.h"
#endif
-#define _(msgid) gettext (msgid)
#ifdef _LIBC
# include <wchar.h>
# define mbsrtowcs __mbsrtowcs
#endif
-#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;
+#if !_LIBC
+# include "unlocked-io.h"
#endif
-#if STDC_HEADERS || _LIBC
-# include <stdlib.h>
-# include <string.h>
-#else
-void exit ();
+#ifndef _
+# define _(String) String
#endif
-#include "error.h"
-#include "unlocked-io.h"
-
/* If NULL, error will flush stdout, then print on stderr the program
name, a colon and a space. Otherwise, error will call this
function without parameters instead. */
-void (*error_print_progname) (
-#if __STDC__ - 0
- void
-#endif
- );
+void (*error_print_progname) (void);
/* This variable is incremented each time `error' is called. */
unsigned int error_message_count;
/* In the GNU C library, there is a predefined variable for this. */
# define program_name program_invocation_name
-# include <errno.h>
+# include <libio/libioP.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
+# include <libio/iolibio.h>
+# define fflush(s) INTUSE(_IO_fflush) (s)
+# undef putc
+# define putc(c, fp) INTUSE(_IO_putc) (c, fp)
#else /* not _LIBC */
# if HAVE_STRERROR_R || defined strerror_r
# define __strerror_r strerror_r
-# else
-# if HAVE_STRERROR
-# ifndef HAVE_DECL_STRERROR
-"this configure-time declaration test was not run"
-# endif
-# if !HAVE_DECL_STRERROR
-char *strerror ();
-# 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 /* HAVE_STRERROR_R || defined strerror_r */
+# endif
#endif /* not _LIBC */
static void
s = _("Unknown system error");
#endif
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
if (_IO_fwide (stderr, 0) > 0)
{
__fwprintf (stderr, L": %s", s);
fprintf (stderr, ": %s", s);
}
-#ifdef VA_START
static void
error_tail (int status, int errnum, const char *message, va_list args)
{
# if HAVE_VPRINTF || _LIBC
-# if _LIBC && USE_IN_LIBIO
+# if _LIBC
if (_IO_fwide (stderr, 0) > 0)
{
# define ALLOCA_LIMIT 2000
++error_message_count;
if (errnum)
print_errno_message (errnum);
-# if _LIBC && USE_IN_LIBIO
+# if _LIBC
if (_IO_fwide (stderr, 0) > 0)
putwc (L'\n', stderr);
else
if (status)
exit (status);
}
-#endif
/* Print the program name and error message MESSAGE, which is a printf-style
Exit with status STATUS if it is nonzero. */
/* VARARGS */
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
{
-#ifdef VA_START
va_list args;
-#endif
fflush (stdout);
#ifdef _LIBC
-# ifdef USE_IN_LIBIO
_IO_flockfile (stderr);
-# else
- __flockfile (stderr);
-# endif
#endif
if (error_print_progname)
(*error_print_progname) ();
else
{
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s: ", program_name);
else
fprintf (stderr, "%s: ", program_name);
}
-#ifdef VA_START
- VA_START (args, message);
+ va_start (args, message);
error_tail (status, errnum, message, args);
-#else
- fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-
- ++error_message_count;
- if (errnum)
- print_errno_message (errnum);
- putc ('\n', stderr);
- fflush (stderr);
- if (status)
- exit (status);
-#endif
#ifdef _LIBC
-# ifdef USE_IN_LIBIO
_IO_funlockfile (stderr);
-# else
- __funlockfile (stderr);
-# endif
#endif
}
\f
int error_one_per_line;
void
-#if defined VA_START && __STDC__
error_at_line (int status, int errnum, const char *file_name,
unsigned int line_number, const char *message, ...)
-#else
-error_at_line (status, errnum, file_name, line_number, message, va_alist)
- int status;
- int errnum;
- const char *file_name;
- unsigned int line_number;
- char *message;
- va_dcl
-#endif
{
-#ifdef VA_START
va_list args;
-#endif
if (error_one_per_line)
{
fflush (stdout);
#ifdef _LIBC
-# ifdef USE_IN_LIBIO
_IO_flockfile (stderr);
-# else
- __flockfile (stderr);
-# endif
#endif
if (error_print_progname)
(*error_print_progname) ();
else
{
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s: ", program_name);
else
if (file_name != NULL)
{
-#if _LIBC && USE_IN_LIBIO
+#if _LIBC
if (_IO_fwide (stderr, 0) > 0)
__fwprintf (stderr, L"%s:%d: ", file_name, line_number);
else
fprintf (stderr, "%s:%d: ", file_name, line_number);
}
-#ifdef VA_START
- VA_START (args, message);
+ va_start (args, message);
error_tail (status, errnum, message, args);
-#else
- fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
-
- ++error_message_count;
- if (errnum)
- print_errno_message (errnum);
- putc ('\n', stderr);
- fflush (stderr);
- if (status)
- exit (status);
-#endif
#ifdef _LIBC
-# ifdef USE_IN_LIBIO
_IO_funlockfile (stderr);
-# else
- __funlockfile (stderr);
-# endif
#endif
}