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authorJiri Slaby (SUSE) <[email protected]>2024-01-22 12:03:29 +0100
committerGreg Kroah-Hartman <[email protected]>2024-01-27 18:08:53 -0800
commit7eb38a765e347baa89a2e72050866ebdb4377cb9 (patch)
tree1f2ae71dc917c0df2c477de3027e599db9fa049f
parent8e6bd49a6132a6b95aa0bb7b705c9ab535396813 (diff)
tty: vt: define an enum for CSI+K codes
Decrypt the constant values by proper enum names. This time in csi_K(). Signed-off-by: "Jiri Slaby (SUSE)" <[email protected]> Tested-by: Helge Deller <[email protected]> # parisc STI console Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/tty/vt/vt.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 16ba3a3666ab..2f3f5e4817f6 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1542,6 +1542,12 @@ static void csi_J(struct vc_data *vc, enum CSI_J vpar)
vc->vc_need_wrap = 0;
}
+enum {
+ CSI_K_CURSOR_TO_LINEEND = 0,
+ CSI_K_LINESTART_TO_CURSOR = 1,
+ CSI_K_LINE = 2,
+};
+
static void csi_K(struct vc_data *vc)
{
unsigned int count;
@@ -1549,15 +1555,15 @@ static void csi_K(struct vc_data *vc)
int offset;
switch (vc->vc_par[0]) {
- case 0: /* erase from cursor to end of line */
+ case CSI_K_CURSOR_TO_LINEEND:
offset = 0;
count = vc->vc_cols - vc->state.x;
break;
- case 1: /* erase from start of line to cursor */
+ case CSI_K_LINESTART_TO_CURSOR:
offset = -vc->state.x;
count = vc->state.x + 1;
break;
- case 2: /* erase whole line */
+ case CSI_K_LINE:
offset = -vc->state.x;
count = vc->vc_cols;
break;