patch 8.2.4692: no test for what 8.2.4691 fixes
Problem: No test for what 8.2.4691 fixes.
Solution: Add a test. Use a more generic sotlution. (closes #10090)
diff --git a/src/getchar.c b/src/getchar.c
index 34a33ac..b81f64a 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -1419,6 +1419,14 @@
static int old_mod_mask; // mod_mask for ungotten character
static int old_mouse_row; // mouse_row related to old_char
static int old_mouse_col; // mouse_col related to old_char
+static int old_KeyStuffed; // whether old_char was stuffed
+
+static int can_get_old_char()
+{
+ // If the old character was not stuffed and characters have been added to
+ // the stuff buffer, need to first get the stuffed characters instead.
+ return old_char != -1 && (old_KeyStuffed || stuff_empty());
+}
/*
* Save all three kinds of typeahead, so that the user must type at a prompt.
@@ -1687,7 +1695,7 @@
* If a character was put back with vungetc, it was already processed.
* Return it directly.
*/
- if (old_char != -1)
+ if (can_get_old_char())
{
c = old_char;
old_char = -1;
@@ -1987,7 +1995,7 @@
int
vpeekc(void)
{
- if (old_char != -1)
+ if (can_get_old_char())
return old_char;
return vgetorpeek(FALSE);
}
@@ -2942,6 +2950,8 @@
/*
* unget one character (can only be done once!)
+ * If the character was stuffed, vgetc() will get it next time it was called.
+ * Otherwise vgetc() will only get it when the stuff buffer is empty.
*/
void
vungetc(int c)
@@ -2950,6 +2960,7 @@
old_mod_mask = mod_mask;
old_mouse_row = mouse_row;
old_mouse_col = mouse_col;
+ old_KeyStuffed = KeyStuffed;
}
/*
@@ -3755,8 +3766,6 @@
int c2;
int cmod = 0;
int aborted = FALSE;
- int first = TRUE;
- int got_ctrl_o = FALSE;
ga_init2(&line_ga, 1, 32);
@@ -3784,15 +3793,6 @@
// Get one character at a time.
c1 = vgetorpeek(TRUE);
- // do not use Ctrl_O at the start, stuff it back later
- if (first && c1 == Ctrl_O)
- {
- got_ctrl_o = TRUE;
- first = FALSE;
- continue;
- }
- first = FALSE;
-
// Get two extra bytes for special keys
if (c1 == K_SPECIAL)
{
@@ -3844,8 +3844,6 @@
}
no_mapping--;
- if (got_ctrl_o)
- stuffcharReadbuff(Ctrl_O);
if (aborted)
ga_clear(&line_ga);