#ifndef CASE_H #define CASE_H extern void case_lowers(char *); extern void case_lowerb(char *,unsigned int); extern int case_diffs(const char *,const char *); extern int case_diffb(const char *,unsigned int,const char *); extern int case_starts(const char *,const char *); extern int case_startb(const char *,unsigned int,const char *); #define case_equals(s,t) (!case_diffs((s),(t))) #endif