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no =/

like this:

memory:
-1-2-3-4-5-
[h][e][l][l][o]

i want to subtract memory address 2 from memory address 1

Hello, I have two pointers:

unsigned char *rdata
and unsigned char *rdata_tail

rdata_tail will always represent a memory location greater than or equal to rdata

Let's say the memory that...