X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/bef1210245bb3180a57f26405369654eaa477f63..1eeed1150149b63d6e49e033697454bc12b533b9:/lunaix-os/hal/term/term_io.c

diff --git a/lunaix-os/hal/term/term_io.c b/lunaix-os/hal/term/term_io.c
index 835659d..57602c8 100644
--- a/lunaix-os/hal/term/term_io.c
+++ b/lunaix-os/hal/term/term_io.c
@@ -93,26 +93,35 @@ term_read(struct term* tdev)
 int
 term_flush(struct term* tdev)
 {
-    if ((tdev->oflags & _OPOST)) {
-        lcntl_transform_outseq(tdev);
-    }
-
     struct linebuffer* line_out = &tdev->line_out;
-    size_t xmit_len = line_out->current->len;
-    char* xmit_buf = line_out->next->buffer;
+    char* xmit_buf = tdev->scratch_pad;
+    lbuf_ref_t current_ref = ref_current(line_out);
 
-    rbuffer_gets(line_out->current, xmit_buf, xmit_len);
+    int count = 0;
 
-    off_t off = 0;
-    int ret = 0;
-    while (xmit_len && ret >= 0) {
-        ret = tdev->chdev->ops.write(tdev->chdev, &xmit_buf[off], 0, xmit_len);
-        xmit_len -= ret;
-        off += ret;
-    }
+    while (!rbuffer_empty(deref(current_ref))) {
+        if ((tdev->oflags & _OPOST)) {
+            lcntl_transform_outseq(tdev);
+        }
+
+        size_t xmit_len = line_out->current->len;
 
-    // put back the left over if transmittion went south
-    rbuffer_puts(line_out->current, xmit_buf, xmit_len);
+        rbuffer_gets(line_out->current, xmit_buf, xmit_len);
+
+        off_t off = 0;
+        int ret = 0;
+        while (xmit_len && ret >= 0) {
+            ret = tdev->chdev->ops.write(tdev->chdev, &xmit_buf[off], 0, xmit_len);
+            xmit_len -= ret;
+            off += ret;
+            count += ret;
+        }
+
+        // put back the left over if transmittion went south
+        rbuffer_puts(line_out->current, xmit_buf, xmit_len);
+
+        line_flip(line_out);
+    }
 
-    return off;
+    return count;
 }
\ No newline at end of file