diff options
Diffstat (limited to 'misc/sys')
| -rw-r--r-- | misc/sys/cdefs.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 6d4bc62e14..6a8b870e13 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -33,7 +33,7 @@ /* GCC can always grok prototypes. For C++ programs we add throw() to help it optimize the function calls. But this works only with gcc 2.8.x and egcs. */ -# if defined __cplusplus && (__GNUC__ >= 3 || __GNUC_MINOR__ >= 8) +# if defined __cplusplus && __GNUC_PREREQ (2,8) # define __THROW throw () # else # define __THROW @@ -42,6 +42,7 @@ /* This macro will be used for functions which might take C++ callback functions. */ # define __PMT(args) args + # define __DOTS , ... #else /* Not GCC. */ @@ -131,7 +132,6 @@ /* #elif __SOME_OTHER_COMPILER__ -# define __attribute__(xyz) # define __REDIRECT(name, proto, alias) name proto; \ _Pragma("let " #name " = " #alias) */ @@ -150,17 +150,13 @@ run in pedantic mode if the uses are carefully marked using the `__extension__' keyword. But this is not generally available before version 2.8. */ -#if !defined __GNUC__ || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) - +#if !__GNUC_PREREQ (2,8) # define __extension__ /* Ignore */ - #endif /* __restrict is known in EGCS 1.2 and above. */ -#if !defined __GNUC__ || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 92) - +#if !__GNUC_PREREQ (2,92) # define __restrict /* Ignore */ - #endif #endif /* sys/cdefs.h */ |