1 /* Copyright (C) 1994,1995,1996,1997,1998,2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27 extern const char *__progname
;
31 # include <libio/iolibio.h>
32 # define fflush(s) _IO_fflush (s)
35 /* This function, when passed an error number, a filename, and a line
36 number, prints a message on the standard error stream of the form:
37 a.c:10: foobar: Unexpected error: Computer bought the farm
38 It then aborts program execution via a call to `abort'. */
40 #ifdef FATAL_PREPARE_INCLUDE
41 # include FATAL_PREPARE_INCLUDE
45 __assert_perror_fail (int errnum
,
46 const char *file
, unsigned int line
,
56 (void) __asprintf (&buf
, _("%s%s%s:%u: %s%sUnexpected error: %s.\n"),
57 __progname
, __progname
[0] ? ": " : "",
59 function
? function
: "", function
? ": " : "",
60 __strerror_r (errnum
, errbuf
, sizeof errbuf
));
62 /* Print the message. */
64 if (_IO_fwide (stderr
, 0) > 0)
65 (void) __fwprintf (stderr
, L
"%s", buf
);
68 (void) fputs (buf
, stderr
);
70 (void) fflush (stderr
);
72 /* We have to free the buffer since the appplication might catch the