#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#if HAVE_LIBINTL_H
# include <libintl.h>
#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;
#endif
#if STDC_HEADERS || _LIBC
# include <stdlib.h>
# include <string.h>
#else
void exit ();
#endif
#include "error.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
void (*error_print_progname) (
#if __STDC__ - 0
void
#endif
);
unsigned int error_message_count;
#ifdef _LIBC
# define program_name program_invocation_name
# include <errno.h>
# 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
extern char *program_name;
# ifdef HAVE_STRERROR_R
# define __strerror_r strerror_r
# else
# if HAVE_STRERROR
# ifndef strerror
char *strerror ();
# endif
# else
static char *
private_strerror (errnum)
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
# endif
#endif
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
if (error_print_progname)
(*error_print_progname) ();
else
{
fflush (stdout);
fprintf (stderr, "%s: ", program_name);
}
#ifdef VA_START
VA_START (args, message);
# if HAVE_VPRINTF || _LIBC
vfprintf (stderr, message, args);
# else
_doprnt (message, args, stderr);
# endif
va_end (args);
#else
fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
#endif
++error_message_count;
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
__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);
}
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)
{
static const char *old_file_name;
static unsigned int old_line_number;
if (old_line_number == line_number &&
(file_name == old_file_name || !strcmp (old_file_name, file_name)))
return;
old_file_name = file_name;
old_line_number = line_number;
}
if (error_print_progname)
(*error_print_progname) ();
else
{
fflush (stdout);
fprintf (stderr, "%s:", program_name);
}
if (file_name != NULL)
fprintf (stderr, "%s:%d: ", file_name, line_number);
#ifdef VA_START
VA_START (args, message);
# if HAVE_VPRINTF || _LIBC
vfprintf (stderr, message, args);
# else
_doprnt (message, args, stderr);
# endif
va_end (args);
#else
fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8);
#endif
++error_message_count;
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
__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);
}
#ifdef _LIBC
# undef error
# undef error_at_line
weak_alias (__error, error)
weak_alias (__error_at_line, error_at_line)
#endif