ranjith kumar <ranjithproxy@xxxxxxxxx> writes: > 2) If we declare a newdatatype in a .c file , say > > typedef struct mytype > { > int a; > int c; > }MYTYPE; > > Given the executable file only, can we know any way that MYTYPE is a > datatye defined in the .c file??? Only by looking in the debugging information. In the compiler code, MYTYPE no longer exists outside of the debugging information. Ian