libsodium/demos/demo_utils.h

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/*
* Utility functions shared by all the demo programs.
*/
#ifndef DEMO_UTILS_H
#define DEMO_UTILS_H
#include <stdlib.h>
#define BUFFER_SIZE 128 /* size of all input buffers in the demo */
void print_hex(const void *buf, const size_t len);
size_t prompt_input(char *prompt, char *buf, const size_t len);
void print_verification(int r);
#endif /* DEMO_UTILS_H */