--- rxvt-unicode/src/rxvtutil.h 2006/01/29 22:30:21 1.23 +++ rxvt-unicode/src/rxvtutil.h 2006/01/30 16:12:58 1.24 @@ -12,6 +12,28 @@ // actually, some gcc-3.x versions work, too #define HAVE_GCC_BUILTINS (__GNUC__ >= 4) +#ifndef __attribute__ +# if __GNUC__ +# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) +# define __attribute__(x) +# endif +# endif +# define __attribute__(x) +#endif + +#define NORETURN __attribute__ ((noreturn)) +#define UNUSED __attribute__ ((unused)) +#define CONST __attribute__ ((const)) + +// increases code size unless -fno-enforce-eh-specs +#if __GNUC__ +# define NOTHROW +# define THROW(x) +#else +# define NOTHROW throw() +# define THROW(x) throw x +#endif + extern class byteorder { static unsigned int e; // at least 32 bits public: @@ -44,12 +66,12 @@ // some bit functions, xft fuck me plenty #if HAVE_GCC_BUILTINS -static inline int ctz (unsigned int x) { return __builtin_ctz (x); } -static inline int popcount (unsigned int x) { return __builtin_popcount (x); } +static inline int ctz (unsigned int x) CONST { return __builtin_ctz (x); } +static inline int popcount (unsigned int x) CONST { return __builtin_popcount (x); } #else // count trailing zero bits and count # of one bits -int ctz (unsigned int x); -int popcount (unsigned int x); +int ctz (unsigned int x) CONST; +int popcount (unsigned int x) CONST; #endif // in range including end @@ -423,7 +445,7 @@ void *rxvt_temp_buf (int len); template -inline T * +static inline T * rxvt_temp_buf (int len) { return (T *)rxvt_temp_buf (len * sizeof (T));