ompiling...
gtest.c
c:\windows\desktop\new folder\dppv.h(151) : error C2065: 'dp_MAXPLAYERS' : undeclared identifier
c:\windows\desktop\new folder\dppv.h(151) : error C2057: expected constant expression
c:\windows\desktop\new folder\dppv.h(152) : error C2229: struct '__unnamed' has an illegal zero-sized array
c:\windows\desktop\new folder\dppv.h(153) : error C2057: expected constant expression
c:\windows\desktop\new folder\dppv.h(154) : error C2229: struct '__unnamed' has an illegal zero-sized array
c:\windows\desktop\new folder\dp.h(409) : error C2057: expected constant expression
c:\windows\desktop\new folder\dp.h(412) : error C2229: struct 'dp_s' has an illegal zero-sized array
c:\windows\desktop\new folder\dp.h(413) : error C2057: expected constant expression
c:\windows\desktop\new folder\dp.h(418) : error C2229: struct 'dp_s' has an illegal zero-sized array
c:\windows\desktop\new folder\anet.h(1447) : warning C4005: 'dp_PLAYERDATA_LEN_MAX' : macro redefinition
c:\windows\desktop\new folder\dppv.h(81) : see previous definition of 'dp_PLAYERDATA_LEN_MAX'
c:\windows\desktop\new folder\gtest.c(1852) : warning C4020: 'commScanAddr' : too many actual parameters
Error executing cl.exe.

gtest.obj - 9 error(s), 2 warning(s)

what do thoes errors mean and how can they be fixed ?