From 2cdc815322af6c7c22b9ceb371d9c7b2a4853c0e Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Fri, 29 Jul 2022 19:06:23 +0200
Subject: syscall/write: WRITE_TRUNCATE

---
 src/user/app/init/driver/ansiterm.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'src/user/app/init/driver/ansiterm.c')

diff --git a/src/user/app/init/driver/ansiterm.c b/src/user/app/init/driver/ansiterm.c
index 5daab41..0c720eb 100644
--- a/src/user/app/init/driver/ansiterm.c
+++ b/src/user/app/init/driver/ansiterm.c
@@ -84,10 +84,14 @@ void ansiterm_drv(void) {
 				break;
 
 			case VFSOP_WRITE:
-				for (size_t i = 0; i < res.len; i++)
-					in_char(buf[i]);
-				/* if (pendingFlush) */ flush();
-				_syscall_fs_respond(NULL, res.len, 0);
+				if (res.flags) {
+					_syscall_fs_respond(NULL, -1, 0);
+				} else {
+					for (size_t i = 0; i < res.len; i++)
+						in_char(buf[i]);
+					/* if (pendingFlush) */ flush();
+					_syscall_fs_respond(NULL, res.len, 0);
+				}
 				break;
 
 			default:
-- 
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