diff options
Diffstat (limited to 'src/include/c.h')
| -rw-r--r-- | src/include/c.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/include/c.h b/src/include/c.h index c95acd35f7f..802a731267f 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -288,20 +288,21 @@ * bool * Boolean value, either true or false. * - * Use stdbool.h if available and its bool has size 1. That's useful for + * We use stdbool.h if available and its bool has size 1. That's useful for * better compiler and debugger output and for compatibility with third-party * libraries. But PostgreSQL currently cannot deal with bool of other sizes; * there are static assertions around the code to prevent that. * * For C++ compilers, we assume the compiler has a compatible built-in * definition of bool. + * + * See also the version of this code in src/interfaces/ecpg/include/ecpglib.h. */ #ifndef __cplusplus -#if defined(HAVE_STDBOOL_H) && SIZEOF_BOOL == 1 +#ifdef PG_USE_STDBOOL #include <stdbool.h> -#define USE_STDBOOL 1 #else #ifndef bool @@ -316,7 +317,7 @@ typedef unsigned char bool; #define false ((bool) 0) #endif -#endif +#endif /* not PG_USE_STDBOOL */ #endif /* not C++ */ |