Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <bio.h>
#include <libsec.h>

#include "iso9660.h"

Rune*
strtorune(Rune *r, char *s)
{
        Rune *or;

        if(s == nil)
                return nil;

        or = r;
        while(*s)
                s += chartorune(r++, s);
        *r = L'\0';
        return or;
}

Rune*
runechr(Rune *s, Rune c)
{
        for(; *s; s++)
                if(*s == c)
                        return s;
        return nil;
}

int
runecmp(Rune *s, Rune *t)
{
        while(*s && *t && *s == *t)
                s++, t++;
        return *s - *t;
}