1#ifndef UTILS_H_INCLUDED 2#define UTILS_H_INCLUDED 3 4#define ARRAY_SIZE(a) (sizeof(a) / sizeof *(a)) 5 6unsigned int get_mbs_width(const char *s); 7unsigned int get_max_mbs_width(const char *const *s, unsigned int count); 8const char *mbs_at_width(const char *s, int *width, int dir); 9char *read_file(const char *file_name, unsigned int *file_size); 10 11#endif 12