diff options
Diffstat (limited to 'gl/stdbool.in.h')
-rw-r--r-- | gl/stdbool.in.h | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/gl/stdbool.in.h b/gl/stdbool.in.h index 7c15772..2fa4672 100644 --- a/gl/stdbool.in.h +++ b/gl/stdbool.in.h | |||
@@ -1,18 +1,18 @@ | |||
1 | /* Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc. | 1 | /* Copyright (C) 2001-2003, 2006-2022 Free Software Foundation, Inc. |
2 | Written by Bruno Haible <haible@clisp.cons.org>, 2001. | 2 | Written by Bruno Haible <haible@clisp.cons.org>, 2001. |
3 | 3 | ||
4 | This program is free software; you can redistribute it and/or modify | 4 | This file is free software: you can redistribute it and/or modify |
5 | it under the terms of the GNU General Public License as published by | 5 | it under the terms of the GNU Lesser General Public License as |
6 | the Free Software Foundation; either version 3, or (at your option) | 6 | published by the Free Software Foundation; either version 2.1 of the |
7 | any later version. | 7 | License, or (at your option) any later version. |
8 | 8 | ||
9 | This program is distributed in the hope that it will be useful, | 9 | This file is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. | 12 | GNU Lesser General Public License for more details. |
13 | 13 | ||
14 | You should have received a copy of the GNU General Public License | 14 | You should have received a copy of the GNU Lesser General Public License |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ | 15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
16 | 16 | ||
17 | #ifndef _GL_STDBOOL_H | 17 | #ifndef _GL_STDBOOL_H |
18 | #define _GL_STDBOOL_H | 18 | #define _GL_STDBOOL_H |
@@ -58,33 +58,17 @@ | |||
58 | 58 | ||
59 | /* 7.16. Boolean type and values */ | 59 | /* 7.16. Boolean type and values */ |
60 | 60 | ||
61 | /* BeOS <sys/socket.h> already #defines false 0, true 1. We use the same | ||
62 | definitions below, but temporarily we have to #undef them. */ | ||
63 | #if defined __BEOS__ && !defined __HAIKU__ | ||
64 | # include <OS.h> /* defines bool but not _Bool */ | ||
65 | # undef false | ||
66 | # undef true | ||
67 | #endif | ||
68 | |||
69 | #ifdef __cplusplus | 61 | #ifdef __cplusplus |
70 | # define _Bool bool | 62 | # define _Bool bool |
71 | # define bool bool | 63 | # define bool bool |
72 | #else | 64 | #else |
73 | # if defined __BEOS__ && !defined __HAIKU__ | 65 | # if !defined __GNUC__ |
74 | /* A compiler known to have 'bool'. */ | ||
75 | /* If the compiler already has both 'bool' and '_Bool', we can assume they | ||
76 | are the same types. */ | ||
77 | # if !@HAVE__BOOL@ | ||
78 | typedef bool _Bool; | ||
79 | # endif | ||
80 | # else | ||
81 | # if !defined __GNUC__ | ||
82 | /* If @HAVE__BOOL@: | 66 | /* If @HAVE__BOOL@: |
83 | Some HP-UX cc and AIX IBM C compiler versions have compiler bugs when | 67 | Some HP-UX cc and AIX IBM C compiler versions have compiler bugs when |
84 | the built-in _Bool type is used. See | 68 | the built-in _Bool type is used. See |
85 | http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html | 69 | https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html |
86 | http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html | 70 | https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html |
87 | http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html | 71 | https://lists.gnu.org/r/bug-coreutils/2005-10/msg00086.html |
88 | Similar bugs are likely with other compilers as well; this file | 72 | Similar bugs are likely with other compilers as well; this file |
89 | wouldn't be used if <stdbool.h> was working. | 73 | wouldn't be used if <stdbool.h> was working. |
90 | So we override the _Bool type. | 74 | So we override the _Bool type. |
@@ -98,10 +82,10 @@ typedef bool _Bool; | |||
98 | "Invalid enumerator. (badenum)" with HP-UX cc on Tru64. | 82 | "Invalid enumerator. (badenum)" with HP-UX cc on Tru64. |
99 | The only benefit of the enum, debuggability, is not important | 83 | The only benefit of the enum, debuggability, is not important |
100 | with these compilers. So use 'signed char' and no enum. */ | 84 | with these compilers. So use 'signed char' and no enum. */ |
101 | # define _Bool signed char | 85 | # define _Bool signed char |
102 | # else | 86 | # else |
103 | /* With this compiler, trust the _Bool type if the compiler has it. */ | 87 | /* With this compiler, trust the _Bool type if the compiler has it. */ |
104 | # if !@HAVE__BOOL@ | 88 | # if !@HAVE__BOOL@ |
105 | /* For the sake of symbolic names in gdb, define true and false as | 89 | /* For the sake of symbolic names in gdb, define true and false as |
106 | enum constants, not only as macros. | 90 | enum constants, not only as macros. |
107 | It is tempting to write | 91 | It is tempting to write |
@@ -112,7 +96,6 @@ typedef bool _Bool; | |||
112 | (see ISO C 99 6.3.1.1.(2)). So add a negative value to the | 96 | (see ISO C 99 6.3.1.1.(2)). So add a negative value to the |
113 | enum; this ensures that '_Bool' promotes to 'int'. */ | 97 | enum; this ensures that '_Bool' promotes to 'int'. */ |
114 | typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool; | 98 | typedef enum { _Bool_must_promote_to_int = -1, false = 0, true = 1 } _Bool; |
115 | # endif | ||
116 | # endif | 99 | # endif |
117 | # endif | 100 | # endif |
118 | # define bool _Bool | 101 | # define bool _Bool |