int
downline(void)
{
int n = zmult;
if (n < 0) {
zmult = -zmult;
n = upline();
zmult = -zmult;
return n;
}
if ((lastcmd & ZLE_LINEMOVE) != ZLE_LINEMOVE)
lastcol = cs - findbol();
while (n) {
int x = findeol();
if (x == ll)
break;
cs = x + 1;
n--;
}
if (!n) {
int x = findeol();
if ((cs += lastcol) >= x) {
cs = x;
if (cs > findbol() && bindtab == altbindtab)
cs--;
}
}
return n;
}
int minDistance(string word1, string word2) {
vector<int> upline(word1.size() + 1, 0);
vector<int> downline(word1.size() + 1, 0);
for(int i = 0; i <= word1.size(); ++i)
upline[i] = i;
for(int i = 1; i <= word2.size(); ++i){
downline[0] = i;
for(int j = 1; j <= word1.size(); ++j){
downline[j] = min(min(downline[j - 1] + 1, upline[j] + 1),
(word1[j - 1] == word2[i - 1]) ? upline[j - 1] : upline[j - 1] + 1);
}
swap(upline, downline);
}
return upline.back();
}
void
uplineorsearch(void)
{
int ocs = cs;
int n = upline();
if (n) {
int m = zmult;
cs = ocs;
if (virangeflag || in_vared) {
feep();
return;
}
zmult = n;
historysearchbackward();
zmult = m;
}
}
void
uplineorhistory(void)
{
int ocs = cs;
int n = upline();
if (n) {
int m = zmult;
cs = ocs;
if (virangeflag || in_vared) {
feep();
return;
}
zmult = n;
uphistory();
zmult = m;
}
}
int kcinth()
{
u16 segment, offset;
int a,b,c,d, r;
segment = running->uss;
offset = running->usp;
a = get_word(segment, offset + 2*PA);
b = get_word(segment, offset + 2*PB);
c = get_word(segment, offset + 2*PC);
d = get_word(segment, offset + 2*PD);
switch(a){
case 0 : r = running->pid; break;
case 1 : r = do_ps(); break;
case 2 : r = chname(b); break;
case 3 : r = kmode(); break;
case 4 : r = tswitch(); break;
case 5 : r = do_wait(b); break;
case 6 : r = do_exit(b); break;
case 7 : r = fork(); break;
case 8 : r = exec(b); break;
case 9 : r = vfork(); break;
case 12: r = upline(b); break;
case 90: r = getc(); break;
case 91: color=running->pid+11;
r = putc(b); break;
case 99: do_exit(b); break;
default: printf("invalid syscall # : %d\n", a);
}
put_word(r, segment, offset + 2*AX);
}
