hautils

commit 3c8a71297f7d74eb18f05aae75d9cfb06e79df0a
parent fcc694467fdf1313615dcad31740c96a632c1091
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sat,  8 Jan 2022 17:35:28 +0100

pwd: use const where appropriate

Diffstat:
M
pwd.ha
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/pwd.ha b/pwd.ha
@@ -45,12 +45,12 @@ export fn utilmain() (main::error | void) = {
 	fmt::println(path)?;
 };
 
-// Reads all links in a path.
+// Reads all links in a path. The return value is statically allocated.
 fn resolvelinks(path: str) (str | fs::error) = {
 	static let buf = path::buffer { ... };
 	path::reset(&buf);
 
-	let iter = path::iter(path);
+	const iter = path::iter(path);
 	for (true) {
 		const item = match (path::next(&iter)) {
 		case let item: str =>