#include <uchar.h>
#include <stdlib.h>

char *ascii(const char16_t *wstr, bool translate_slashes);
void system_argv(const char *cmd, ...);
void system_argv_array(char **args);
void c16cpy(char16_t *out, uint32_t *outsize, char *s);
char *dupcat(const char *str, ...);
unsigned le(const unsigned char *buf, size_t len, size_t off, size_t nbytes);