diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2022-12-08 17:35:13 +0100 | 
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2022-12-08 17:35:13 +0100 | 
| commit | 1b1ad4ed2919fbc68d8905cfec38a968821ce372 (patch) | |
| tree | 5532a7e21342f88f4df7cd42139e012b6bd1dbe6 /lib/stdbool.in.h | |
| parent | 63b5c0db2dc641876e58d232220c7efc2b2c2423 (diff) | |
| parent | fa82e850f8d894ae4b9cd75bd12ffeeb65974d50 (diff) | |
Merge branch 'release/debian/1.1-1_experimental1'debian/1.1-1_experimental1
Diffstat (limited to 'lib/stdbool.in.h')
| -rw-r--r-- | lib/stdbool.in.h | 132 | 
1 files changed, 0 insertions, 132 deletions
| diff --git a/lib/stdbool.in.h b/lib/stdbool.in.h deleted file mode 100644 index 03840f10..00000000 --- a/lib/stdbool.in.h +++ /dev/null @@ -1,132 +0,0 @@ -/* Copyright (C) 2001-2003, 2006-2022 Free Software Foundation, Inc. -   Written by Bruno Haible <haible@clisp.cons.org>, 2001. - -   This file is free software: you can redistribute it and/or modify -   it under the terms of the GNU Lesser General Public License as -   published by the Free Software Foundation; either version 2.1 of the -   License, or (at your option) any later version. - -   This file 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 Lesser General Public License for more details. - -   You should have received a copy of the GNU Lesser General Public License -   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */ - -#ifndef _GL_STDBOOL_H -#define _GL_STDBOOL_H - -/* ISO C 99 <stdbool.h> for platforms that lack it.  */ - -/* Usage suggestions: - -   Programs that use <stdbool.h> should be aware of some limitations -   and standards compliance issues. - -   Standards compliance: - -       - <stdbool.h> must be #included before 'bool', 'false', 'true' -         can be used. - -       - You cannot assume that sizeof (bool) == 1. - -       - Programs should not undefine the macros bool, true, and false, -         as C99 lists that as an "obsolescent feature". - -   Limitations of this substitute, when used in a C89 environment: - -       - <stdbool.h> must be #included before the '_Bool' type can be used. - -       - You cannot assume that _Bool is a typedef; it might be a macro. - -       - Bit-fields of type 'bool' are not supported.  Portable code -         should use 'unsigned int foo : 1;' rather than 'bool foo : 1;'. - -       - In C99, casts and automatic conversions to '_Bool' or 'bool' are -         performed in such a way that every nonzero value gets converted -         to 'true', and zero gets converted to 'false'.  This doesn't work -         with this substitute.  With this substitute, only the values 0 and 1 -         give the expected result when converted to _Bool' or 'bool'. - -       - C99 allows the use of (_Bool)0.0 in constant expressions, but -         this substitute cannot always provide this property. - -   Also, it is suggested that programs use 'bool' rather than '_Bool'; -   this isn't required, but 'bool' is more common.  */ - - -/* 7.16. Boolean type and values */ - -/* BeOS <sys/socket.h> already #defines false 0, true 1.  We use the same -   definitions below, but temporarily we have to #undef them.  */ -#if defined __BEOS__ && !defined __HAIKU__ -# include <OS.h> /* defines bool but not _Bool */ -# undef false -# undef true -#endif - -#ifdef __cplusplus -# define _Bool bool -# define bool bool -#else -# if defined __BEOS__ && !defined __HAIKU__ -  /* A compiler known to have 'bool'.  */ -  /* If the compiler already has both 'bool' and '_Bool', we can assume they -     are the same types.  */ -#  if !@HAVE__BOOL@ -typedef bool _Bool; -#  endif -# else -#  if !defined __GNUC__ -   /* If @HAVE__BOOL@: -        Some HP-UX cc and AIX IBM C compiler versions have compiler bugs when -        the built-in _Bool type is used.  See -          https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html -          https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html -          https://lists.gnu.org/r/bug-coreutils/2005-10/msg00086.html -        Similar bugs are likely with other compilers as well; this file -        wouldn't be used if <stdbool.h> was working. -        So we override the _Bool type. -      If !@HAVE__BOOL@: -        Need to define _Bool ourselves. As 'signed char' or as an enum type? -        Use of a typedef, with SunPRO C, leads to a stupid -          "warning: _Bool is a keyword in ISO C99". -        Use of an enum type, with IRIX cc, leads to a stupid -          "warning(1185): enumerated type mixed with another type". -        Even the existence of an enum type, without a typedef, -          "Invalid enumerator. (badenum)" with HP-UX cc on Tru64. -        The only benefit of the enum, debuggability, is not important -        with these compilers.  So use 'signed char' and no enum.  */ -#   define _Bool signed char -#  else -   /* With this compiler, trust the _Bool type if the compiler has it.  */ -#   if !@HAVE__BOOL@ -   /* For the sake of symbolic names in gdb, define true and false as -      enum constants, not only as macros. -      It is tempting to write -         typedef enum { false = 0, true = 1 } _Bool; -      so that gdb prints values of type 'bool' symbolically.  But then -      values of type '_Bool' might promote to 'int' or 'unsigned int' -      (see ISO C 99 6.7.2.2.(4)); however, '_Bool' must promote to 'int' -      (see ISO C 99 6.3.1.1.(2)).  So add a negative value to the -      enum; this ensures that '_Bool' promotes to 'int'.  */ -typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool; -#   endif -#  endif -# endif -# define bool _Bool -#endif - -/* The other macros must be usable in preprocessor directives.  */ -#ifdef __cplusplus -# define false false -# define true true -#else -# define false 0 -# define true 1 -#endif - -#define __bool_true_false_are_defined 1 - -#endif /* _GL_STDBOOL_H */ | 
