3 ms·
The commentary about the new G+ layout is tiring. Thankfully, real conversation starts shortly after. tl;dr: most elegant solution is by "comex": #define
by chrisbroadfoot 15y ago
The commentary about the new G+ layout is tiring. Thankfully, real conversation starts shortly after.
tl;dr: most elegant solution is by "comex":
#define is_set(macro) is_set_(macro)
#define macrotest_1 ,
#define is_set_(value) is_set__(macrotest_##value)
#define is_set__(comma) is_set___(comma 1, 0)
#define is_set___(_, v, ...) v