hare

commit af36e75cce23185e00818781df34c4f956def163
parent d2e5597389fa9d69c4319c5225aa9861933dc643
Author: Drew DeVault <sir@cmpwn.com>
Date:   Mon,  1 Feb 2021 13:13:39 -0500

io::copy: assert an assumption about write

We may want to address this case later

Diffstat:
M
io/copy.ha
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/io/copy.ha b/io/copy.ha
@@ -11,7 +11,8 @@ export fn copy(dest: *stream, src: *stream) (error | size) = {
 			},
 			n: size => match (write(dest, buf[..n])) {
 				err: error => return err,
-				size => {
+				r: size => {
+					assert(r == n); // TODO?
 					w += n;
 				},
 			},