#include "common.h" void copy_data(int fi, int fo, const char* input_path, const char* output_path, size_t size) { void* data = alloc_buffer(size); read_fd(input_path, fi, data, size); printf("read_fd(%zu) input OK\n", size); write_fd(output_path, fo, data, size); printf("write_fd(%zu) output OK\n", size); free(data); }