8fb81470d9
* gnulib/Makefile (tests): Add tst-gcc. * gnulib/tst-gcc.c: New file. * assert/Makefile (routines): Add __assert. * assert/Versions: Export __assert for glibc 2.2. * assert/__assert.c: New file. * assert/assert.h: Declare __assert. 2000-07-27 Bruno Haible <haible@clisp.cons.org> * locale/localeinfo.h (_ISCTYPE): New macro. * posix/fnmatch_loop.c (internal_fnmatch): Use it, support new LC_CTYPE locale format. * locale/programs/ld-ctype.c (locale_ctype_t): New field class_b. (ctype_output): Output class_b[nr] right before class_3level[nr]. (allocate_arrays): Fill class_b, similarly to class_3level. 2000-08-01 Ulrich Drepper <drepper@redhat.com>
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/* Copyright (C) 1991,92,94,95,96,97,98,99,2000 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/*
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* ISO C Standard: 4.2 DIAGNOSTICS <assert.h>
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*/
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#ifdef _ASSERT_H
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# undef _ASSERT_H
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# undef assert
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# ifdef __USE_GNU
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# undef assert_perror
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# endif
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#endif /* assert.h */
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#define _ASSERT_H 1
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#include <features.h>
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/* void assert (int expression);
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If NDEBUG is defined, do nothing.
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If not, and EXPRESSION is zero, print an error message and abort. */
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#ifdef NDEBUG
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# define assert(expr) ((void) 0)
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/* void assert_perror (int errnum);
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If NDEBUG is defined, do nothing. If not, and ERRNUM is not zero, print an
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error message with the error text for ERRNUM and abort.
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(This is a GNU extension.) */
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# ifdef __USE_GNU
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# define assert_perror(errnum) ((void) 0)
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# endif
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#else /* Not NDEBUG. */
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__BEGIN_DECLS
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/* This prints an "Assertion failed" message and aborts. */
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extern void __assert_fail (__const char *__assertion, __const char *__file,
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unsigned int __line, __const char *__function)
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__THROW __attribute__ ((__noreturn__));
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/* Likewise, but prints the error text for ERRNUM. */
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extern void __assert_perror_fail (int __errnum, __const char *__file,
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unsigned int __line,
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__const char *__function)
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__THROW __attribute__ ((__noreturn__));
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/* The following is not at all used here but needed for standard
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compliance. */
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extern void __assert (const char *__assertion, const char *__file, int __line)
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__THROW __attribute__ ((__noreturn__));
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__END_DECLS
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# define assert(expr) \
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((void) ((expr) ? 0 : \
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(__assert_fail (__STRING(expr), \
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__FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
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# ifdef __USE_GNU
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# define assert_perror(errnum) \
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((void) (!(errnum) ? 0 : (__assert_perror_fail ((errnum), \
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__FILE__, __LINE__, \
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__ASSERT_FUNCTION), 0)))
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# endif
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/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
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which contains the name of the function currently being defined.
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This is broken in G++ before version 2.6.
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C9x has a similar variable called __func__, but prefer the GCC one since
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it demangles C++ function names. */
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# if defined __cplusplus ? __GNUC_PREREQ (2, 6) : __GNUC_PREREQ (2, 4)
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# define __ASSERT_FUNCTION __PRETTY_FUNCTION__
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# else
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# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
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# define __ASSERT_FUNCTION __func__
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# else
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# define __ASSERT_FUNCTION ((__const char *) 0)
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# endif
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# endif
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#endif /* NDEBUG. */
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