/*
* min()/max() macros that also do
* strict type-checking.. See the
* "unnecessary" pointer comparison.
*/
#define min(x,y) ({ typeof(x) _x = (x); typeof(y) _y = (y); (void) (&_x == &_y); _x < _y ? _x : _y; })
#define max(x,y) ({ typeof(x) _x = (x); typeof(y) _y = (y); (void) (&_x == &_y); _x > _y ? _x : _y; })
阅读(1115) | 评论(0) | 转发(0) |
