[Agent Smith]

I know it's a kinda stupid question but how does all of this code make a command work?

pawn Код:

#define dcmd(%1,%2,%3) if (!strcmp((%3)[1], #%1, true, (%2)) && ((((%3)[(%2) + 1] == '\0') && (dcmd_%1(playerid, ""))) || (((%3)[(%2) + 1] == ' ') && (dcmd_%1(playerid, (%3)[(%2) + 2]))))) return 1

And how is dcmd and zcmd faster than using strcmp? Thanks for your help