cosmopolitan/tool/plinko/lib/bind.c
Justine Tunney 0d748ad58e
Fix warnings
This change fixes Cosmopolitan so it has fewer opinions about compiler
warnings. The whole repository had to be cleaned up to be buildable in
-Werror -Wall mode. This lets us benefit from things like strict const
checking. Some actual bugs might have been caught too.
2023-09-01 20:50:18 -07:00

56 lines
2.7 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "tool/plinko/lib/cons.h"
#include "tool/plinko/lib/plinko.h"
struct Binding Bind(int x, int y, int a, int u, dword p1, dword p2) {
int k, v;
dword a1 = 0;
while (x) {
if (x < 0) {
if (y <= 0) {
k = Car(x), x = Cdr(x);
v = Car(y), y = Cdr(y);
if (k) {
if (k > 0) {
if (!a1) {
a1 = MAKE(k, FasterRecurse(v, a, p1, p2));
} else {
u = Alist(k, FasterRecurse(v, a, p1, p2), u);
}
} else {
u = pairlis(k, FasterRecurse(v, a, p1, p2), u);
}
}
} else {
u = pairlis(x, FasterRecurse(y, a, p1, p2), u);
y = 0;
break;
}
} else {
u = Alist(x, evlis(y, a, p1, p2), u);
y = 0;
break;
}
}
if (y < 0) {
Error("bind: too many arguments x=%S y=%S", x, y);
}
return (struct Binding){u, a1};
}