/* Copyright (C) 1991, 1994, 1995, 1996 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; /* 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