#ifndef UTIL_H
#define UTIL_H
/* replace all occurrences of needle with replacement in haystack */
char *string_replace_all(const char *needle, const char *replacement,
                         char *haystack);

/* replace needle with replacement in haystack */
char *string_replace(const char *needle, const char *replacement,
                     char *haystack);

char *string_append(char *a, const char *b, const char *sep);

/* exit with an error message */
void die(char *msg, int exit_value);

int digit_count(int i);
#endif

/* vim: set ts=8 sw=8 tw=0: */