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-rw-r--r--gdb/tui/tui-io.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/gdb/tui/tui-io.c b/gdb/tui/tui-io.c
index 34e85de..2673397 100644
--- a/gdb/tui/tui-io.c
+++ b/gdb/tui/tui-io.c
@@ -564,15 +564,7 @@ tui_puts_internal (WINDOW *w, const char *string, int *height)
void
tui_redisplay_readline (void)
{
- int prev_col;
- int height;
- int col;
- int c_pos;
- int c_line;
- int in;
- WINDOW *w;
const char *prompt;
- int start_line;
/* Detect when we temporarily left SingleKey and now the readline
edit buffer is empty, automatically restore the SingleKey
@@ -588,18 +580,17 @@ tui_redisplay_readline (void)
else
prompt = rl_display_prompt;
- c_pos = -1;
- c_line = -1;
- w = TUI_CMD_WIN->handle.get ();
- start_line = TUI_CMD_WIN->start_line;
+ int c_pos = -1;
+ int c_line = -1;
+ WINDOW *w = TUI_CMD_WIN->handle.get ();
+ int start_line = TUI_CMD_WIN->start_line;
wmove (w, start_line, 0);
- prev_col = 0;
- height = 1;
+ int height = 1;
if (prompt != nullptr)
tui_puts_internal (w, prompt, &height);
- prev_col = getcurx (w);
- for (in = 0; in <= rl_end; in++)
+ int prev_col = getcurx (w);
+ for (int in = 0; in <= rl_end; in++)
{
unsigned char c;
@@ -620,7 +611,7 @@ tui_redisplay_readline (void)
else if (c == '\t')
{
/* Expand TABs, since ncurses on MS-Windows doesn't. */
- col = getcurx (w);
+ int col = getcurx (w);
do
{
waddch (w, ' ');
@@ -633,7 +624,7 @@ tui_redisplay_readline (void)
}
if (c == '\n')
TUI_CMD_WIN->start_line = getcury (w);
- col = getcurx (w);
+ int col = getcurx (w);
if (col < prev_col)
height++;
prev_col = col;