| /* Copyright (C) 1991, 1994, 1995, 1996, 1998 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with the GNU C Library; see the file COPYING.LIB. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <sysdep.h> |
| |
| |
| const char *__assert_program_name; |
| |
| #ifdef USE_IN_LIBIO |
| # include <libio/iolibio.h> |
| # define fflush(s) _IO_fflush (s) |
| #endif |
| |
| /* This function, when passed a string containing an asserted |
| expression, a filename, and a line number, prints a message |
| on the standard error stream of the form: |
| a.c:10: foobar: Assertion `a == b' failed. |
| It then aborts program execution via a call to `abort'. */ |
| |
| #ifdef FATAL_PREPARE_INCLUDE |
| # include FATAL_PREPARE_INCLUDE |
| #endif |
| |
| void |
| __assert_fail (const char *assertion, const char *file, unsigned int line, |
| const char *function) |
| { |
| #ifdef FATAL_PREPARE |
| FATAL_PREPARE; |
| #endif |
| |
| /* Print the message. */ |
| (void) fprintf (stderr, _("%s%s%s:%u: %s%sAssertion `%s' failed.\n"), |
| __assert_program_name ? __assert_program_name : "", |
| __assert_program_name ? ": " : "", |
| file, line, |
| function ? function : "", function ? ": " : "", |
| assertion); |
| (void) fflush (stderr); |
| |
| abort (); |
| } |
| |
| #ifdef HAVE_GNU_LD |
| |
| #include <string.h> |
| |
| static void |
| set_progname (int argc, char **argv, char **envp) |
| { |
| char *p; |
| |
| if (argv && argv[0]) |
| { |
| p = strrchr (argv[0], '/'); |
| if (p == NULL) |
| __assert_program_name = argv[0]; |
| else |
| __assert_program_name = p + 1; |
| } |
| |
| (void) &set_progname; /* Avoid "defined but not used" warning. */ |
| } |
| |
| text_set_element (__libc_subinit, set_progname); |
| |
| #endif |