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| author | Paul Eggert <eggert@cs.ucla.edu> | 2005-12-13 19:42:27 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-12-13 19:42:27 +0000 |
| commit | 4170c66d455a4b6775e0224c72cb510f5923a56a (patch) | |
| tree | f9ccd0b9f83cb12a69d9c218d6591a68bd2222d2 /lib/stdbool_.h | |
| parent | eaebfec990d331f44b527fda650dcf68197a5043 (diff) | |
| download | coreutils-4170c66d455a4b6775e0224c72cb510f5923a56a.tar.xz | |
(_Bool): Resurrect the "#if !@HAVE__BOOL@" check, to
work around compilers that have a (possibly-broken) _Bool but lack
a working <stdbool.h>.
Diffstat (limited to 'lib/stdbool_.h')
| -rw-r--r-- | lib/stdbool_.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/stdbool_.h b/lib/stdbool_.h index c2c134e02..7cd2da840 100644 --- a/lib/stdbool_.h +++ b/lib/stdbool_.h @@ -59,10 +59,10 @@ # include <OS.h> /* defines bool but not _Bool */ #endif -/* C++ and BeOS have a reliable _Bool. Otherwise, since this file is - being compiled, the system <stdbool.h> is not reliable so assume - that the system _Bool is not reliable either. Under that - assumption, it is tempting to write +/* C++ and BeOS have a reliable bool (and _Bool, if it exists). + Otherwise, since this file is being compiled, the system + <stdbool.h> is not reliable so assume that the system _Bool is not + reliable either. Under that assumption, it is tempting to write typedef enum { false, true } _Bool; @@ -88,7 +88,9 @@ existing definition of _Bool and use our own. */ #if defined __cplusplus || defined __BEOS__ +# if !@HAVE__BOOL@ typedef bool _Bool; +# endif #else # define _Bool signed char #endif |