#ifndef DELTA_H #define DELTA_H /* handling of delta buffers */ extern void *diff_delta(void *from_buf, unsigned long from_size, void *to_buf, unsigned long to_size, unsigned long *delta_size, unsigned long max_size); extern void *patch_delta(void *src_buf, unsigned long src_size, void *delta_buf, unsigned long delta_size, unsigned long *dst_size); #endif