#include <HsFFI.h>
#include <sys/types.h>

int wfindps_helper(char c, const char *s, int len);
void debug_free(void *p);
void debug_alloc(void *p, const char *name);

// int first_white(const char *s, int len);
// int first_nonwhite(const char *s, int len);
int has_funky_char(const char *s, int len);

int utf8_to_ints(HsInt *pwc, const unsigned char *s, int n);

void conv_to_hex(unsigned char *dest, unsigned char *from, int num_chars);
void conv_from_hex(unsigned char *dest, unsigned char *from, int num_chars);