char *utils_expand_path(const char *path);
char *utils_expand_path_keep_symlink(const char *path);
int utils_create_pipe(int *dst);
char *utils_expand_path(const char *path);
char *utils_expand_path_keep_symlink(const char *path);
int utils_create_pipe(int *dst);
int utils_parse_unsigned_long_long(const char *str,
unsigned long long *value);
int utils_parse_unsigned_long_long(const char *str,
unsigned long long *value);