#elif defined(__WATCOMC__)
typedef unsigned int bool;
#elif defined(__SUNCC__)
- // If we use int, we get identically overloaded functions in config.cpp
- typedef unsigned char bool;
+ #ifdef __SUNPRO_CC
+ // starting from version 5.0 Sun CC understands 'bool'
+ #if __SUNPRO_CC <= 0x0420
+ // If we use int, we get identically overloaded functions in config.cpp
+ typedef unsigned char bool;
+ #endif // Sun CC version
+ #else
+ #error "Unknown compiler: only Sun's CC and gcc are currently reckognized."
+ #endif // Sun CC
#endif
#if ( defined(_MSC_VER) && (_MSC_VER <= 800) ) || defined(__GNUWIN32__) || (defined(__BORLANDC__) && defined(__WIN16__)) || defined(__SC__) || defined(__SALFORDC__)