1 /* Public domain. */
2 
3 #ifndef STR_H
4 #define STR_H
5 
6 extern unsigned int str_copy(char *,const char *);
7 extern int str_diff(const char *,const char *);
8 extern int str_diffn(const char *,const char *,unsigned int);
9 extern unsigned int str_len(const char *);
10 extern unsigned int str_chr(const char *,int);
11 extern unsigned int str_rchr(const char *,int);
12 extern int str_start(const char *,const char *);
13 
14 #define str_equal(s,t) (!str_diff((s),(t)))
15 
16 #endif
17