[Donvalley]

warning 201: redefinition of constant/macro (symbol "isnull(%1)")

on this line:

pawn Код:

#define isnull(%1) \
    ((!(%1[0])) || (((%1[0]) == '\1') && (!(%1[1]))))

[Niko_boy]

may be some of ur include say ZCMD is having it already.
as defined
so do this

pawn Код:

#if !defined 
 #define isnull(%1) \
    ((!(%1[0])) || (((%1[0]) == '\1') && (!(%1[1]))))
#endif