1 7285a491 2004-06-17 devnull #include <u.h>
 2 7285a491 2004-06-17 devnull #include <libc.h>
 3 7285a491 2004-06-17 devnull #include <bio.h>
 4 7285a491 2004-06-17 devnull #include <libsec.h>
 5 7285a491 2004-06-17 devnull 
 6 7285a491 2004-06-17 devnull #include "iso9660.h"
 7 7285a491 2004-06-17 devnull 
 8 7285a491 2004-06-17 devnull Rune*
 9 7285a491 2004-06-17 devnull strtorune(Rune *r, char *s)
10 7285a491 2004-06-17 devnull {
11 7285a491 2004-06-17 devnull 	Rune *or;
12 7285a491 2004-06-17 devnull 
13 7285a491 2004-06-17 devnull 	if(s == nil)
14 7285a491 2004-06-17 devnull 		return nil;
15 7285a491 2004-06-17 devnull 
16 7285a491 2004-06-17 devnull 	or = r;
17 7285a491 2004-06-17 devnull 	while(*s)
18 7285a491 2004-06-17 devnull 		s += chartorune(r++, s);
19 7285a491 2004-06-17 devnull 	*r = L'\0';
20 7285a491 2004-06-17 devnull 	return or;
21 7285a491 2004-06-17 devnull }
22 7285a491 2004-06-17 devnull 
23 7285a491 2004-06-17 devnull Rune*
24 7285a491 2004-06-17 devnull runechr(Rune *s, Rune c)
25 7285a491 2004-06-17 devnull {
26 7285a491 2004-06-17 devnull 	for(; *s; s++)
27 7285a491 2004-06-17 devnull 		if(*s == c)
28 7285a491 2004-06-17 devnull 			return s;
29 7285a491 2004-06-17 devnull 	return nil;
30 7285a491 2004-06-17 devnull }
31 7285a491 2004-06-17 devnull 
32 7285a491 2004-06-17 devnull int
33 7285a491 2004-06-17 devnull runecmp(Rune *s, Rune *t)
34 7285a491 2004-06-17 devnull {
35 7285a491 2004-06-17 devnull 	while(*s && *t && *s == *t)
36 7285a491 2004-06-17 devnull 		s++, t++;
37 7285a491 2004-06-17 devnull 	return *s - *t;
38 7285a491 2004-06-17 devnull }
39 7285a491 2004-06-17 devnull