hare

commit fbcc883147cfa8333f850672a23f181f82c007bb
parent 0eca26b7957a2602565278493fd4d2c3a1925919
Author: Ember Sawady <ecs@d2evs.net>
Date:   Mon, 23 Jan 2023 21:01:50 +0000

os::fs_create_file: add O_TRUNC by default

Fixes fs::move where the destination file is larger than the source file

Signed-off-by: Ember Sawady <ecs@d2evs.net>

Diffstat:
M
os/+linux/dirfdfs.ha
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/os/+linux/dirfdfs.ha b/os/+linux/dirfdfs.ha
@@ -210,8 +210,8 @@ fn fs_create_file(
 	flags: fs::flags...
 ) (io::file | fs::error) = {
 	let oflags = 0;
-	if (len(flags) == 0z) {
-		oflags |= fs::flags::WRONLY;
+	if (len(flags) == 0) {
+		oflags |= fs::flags::WRONLY | fs::flags::TRUNC;
 	};
 	for (let i = 0z; i < len(flags); i += 1z) {
 		oflags |= flags[i]: int;