Subversion Repositories planix.SVN

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

void*
memchr(void *ap, int c, ulong n)
{
        uchar *sp;

        sp = ap;
        c &= 0xFF;
        while(n > 0) {
                if(*sp++ == c)
                        return sp-1;
                n--;
        }
        return 0;
}