bcopy : copy memory regions

Synopsis

#include <string.h>
void bcopy(const char *in, char *out, size_t n);
```### Description

This function copies n bytes from the memory region pointed to by in to the memory region pointed to by out.

This function is implemented in term of memmove.

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**Authoritative source**: BUSMASTER DITA help source `bcopy.dita`, compiled into `BUSMASTER.CHM` with the application.