Subversion Repositories planix.SVN

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

void*
memccpy(void *a1, void *a2, int c, ulong n)
{
        uchar *s1, *s2;

        s1 = a1;
        s2 = a2;
        c &= 0xFF;
        while(n > 0) {
                if((*s1++ = *s2++) == c)
                        return s1;
                n--;
        }
        return 0;
}