1 #include <u.h>
2 #include <libc.h>
3 #include <ctype.h>
4 #include "libString.h"
5 
6 
7 /* convert String to lower case */
8 void
9 s_tolower(String *sp)
10 {
11 	char *cp;
12 
13 	for(cp=sp->ptr; *cp; cp++)
14 		*cp = tolower((uchar)*cp);
15 }