diff options
Diffstat (limited to 'include/c.h')
| -rw-r--r-- | include/c.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/c.h b/include/c.h index 0f6e5b29b..142583956 100644 --- a/include/c.h +++ b/include/c.h @@ -107,6 +107,14 @@ _max1 > _max2 ? _max1 : _max2; }) #endif +#ifndef cmp_numbers +# define cmp_numbers(x, y) __extension__ ({ \ + __typeof__(x) _a = (x); \ + __typeof__(y) _b = (y); \ + (void) (&_a == &_b); \ + a == b ? 0 : a > b ? 1 : -1; }) +#endif + #ifndef offsetof #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) #endif |