4 extern void case_lowers(char *);
5 extern void case_lowerb(char *,unsigned int);
6 extern int case_diffs(const char *,const char *);
7 extern int case_diffb(const char *,unsigned int,const char *);
8 extern int case_starts(const char *,const char *);
9 extern int case_startb(const char *,unsigned int,const char *);
11 #define case_equals(s,t) (!case_diffs((s),(t)))