87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/* Copyright (C) 1991, 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sysdep.h>
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#include <libintl.h>
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const char *__assert_program_name;
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#ifdef USE_IN_LIBIO
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# include <libio/iolibio.h>
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# define fflush(s) _IO_fflush (s)
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#endif
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/* This function, when passed a string containing an asserted
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expression, a filename, and a line number, prints a message
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on the standard error stream of the form:
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a.c:10: foobar: Assertion `a == b' failed.
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It then aborts program execution via a call to `abort'. */
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#ifdef FATAL_PREPARE_INCLUDE
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# include FATAL_PREPARE_INCLUDE
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#endif
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void
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__assert_fail (const char *assertion, const char *file, unsigned int line,
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const char *function)
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{
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#ifdef FATAL_PREPARE
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FATAL_PREPARE;
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#endif
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/* Print the message. */
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(void) fprintf (stderr, _("%s%s%s:%u: %s%sAssertion `%s' failed.\n"),
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__assert_program_name ? __assert_program_name : "",
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__assert_program_name ? ": " : "",
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file, line,
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function ? function : "", function ? ": " : "",
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assertion);
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(void) fflush (stderr);
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abort ();
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}
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#ifdef HAVE_GNU_LD
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#include <string.h>
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static void
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set_progname (int argc, char **argv, char **envp)
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{
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char *p;
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if (argv && argv[0])
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{
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p = strrchr (argv[0], '/');
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if (p == NULL)
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__assert_program_name = argv[0];
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else
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__assert_program_name = p + 1;
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}
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(void) &set_progname; /* Avoid "defined but not used" warning. */
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}
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text_set_element (__libc_subinit, set_progname);
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#endif
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