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-rw-r--r--editors/vi.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/editors/vi.c b/editors/vi.c
index f7d3ef678..a01fa7c46 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -348,6 +348,7 @@ static void place_cursor(int, int, int);
static void screen_erase(void);
static void clear_to_eol(void);
static void clear_to_eos(void);
+static void go_bottom_and_clear_to_eol(void);
static void standout_start(void); // send "start reverse video" sequence
static void standout_end(void); // send "end reverse video" sequence
static void flash(int); // flash the terminal screen
@@ -645,8 +646,7 @@ static void edit_file(char *fn)
}
//-------------------------------------------------------------------
- place_cursor(rows - 1, 0, FALSE); // go to bottom of screen
- clear_to_eol(); // erase to end of line
+ go_bottom_and_clear_to_eol();
cookmode();
#undef cur_line
}
@@ -842,8 +842,7 @@ static void colon(char *buf)
else if (strncmp(cmd, "!", 1) == 0) { // run a cmd
int retcode;
// :!ls run the <cmd>
- place_cursor(rows - 1, 0, FALSE); // go to Status line
- clear_to_eol(); // clear the line
+ go_bottom_and_clear_to_eol();
cookmode();
retcode = system(orig_buf + 1); // run the cmd
if (retcode)
@@ -920,8 +919,7 @@ static void colon(char *buf)
}
} else if (strncasecmp(cmd, "features", i) == 0) { // what features are available
// print out values of all features
- place_cursor(rows - 1, 0, FALSE); // go to Status line, bottom of screen
- clear_to_eol(); // clear the line
+ go_bottom_and_clear_to_eol();
cookmode();
show_help();
rawmode();
@@ -931,8 +929,7 @@ static void colon(char *buf)
q = begin_line(dot); // assume .,. for the range
r = end_line(dot);
}
- place_cursor(rows - 1, 0, FALSE); // go to Status line, bottom of screen
- clear_to_eol(); // clear the line
+ go_bottom_and_clear_to_eol();
puts("\r");
for (; q <= r; q++) {
int c_is_no_print;
@@ -1032,8 +1029,7 @@ static void colon(char *buf)
// only blank is regarded as args delmiter. What about tab '\t' ?
if (!args[0] || strcasecmp(args, "all") == 0) {
// print out values of all options
- place_cursor(rows - 1, 0, FALSE); // go to Status line, bottom of screen
- clear_to_eol(); // clear the line
+ go_bottom_and_clear_to_eol();
printf("----------------------------------------\r\n");
#if ENABLE_FEATURE_VI_SETOPTS
if (!autoindent)
@@ -2169,8 +2165,7 @@ static void cont_sig(int sig UNUSED_PARAM)
//----- Come here when we get a Suspend signal -------------------
static void suspend_sig(int sig UNUSED_PARAM)
{
- place_cursor(rows - 1, 0, FALSE); // go to bottom of screen
- clear_to_eol(); // erase to end of line
+ go_bottom_and_clear_to_eol();
cookmode(); // terminal to "cooked"
signal(SIGCONT, cont_sig);
@@ -2253,8 +2248,7 @@ static char readit(void) // read (maybe cursor) key from stdin
n = safe_read(0, readbuffer, 1);
if (n <= 0) {
error:
- place_cursor(rows - 1, 0, FALSE); // go to bottom of screen
- clear_to_eol(); // erase to end of line
+ go_bottom_and_clear_to_eol();
cookmode(); // terminal to "cooked"
bb_error_msg_and_die("can't read user input");
}
@@ -2367,8 +2361,7 @@ static char *get_input_line(const char *prompt)
strcpy(buf, prompt);
last_status_cksum = 0; // force status update
- place_cursor(rows - 1, 0, FALSE); // go to Status line, bottom of screen
- clear_to_eol(); // clear the line
+ go_bottom_and_clear_to_eol();
write1(prompt); // write out the :, /, or ? prompt
i = strlen(buf);
@@ -2572,6 +2565,12 @@ static void clear_to_eol(void)
write1(Ceol); // Erase from cursor to end of line
}
+static void go_bottom_and_clear_to_eol(void)
+{
+ place_cursor(rows - 1, 0, FALSE); // go to bottom of screen
+ clear_to_eol(); // erase to end of line
+}
+
//----- Erase from cursor to end of screen -----------------------
static void clear_to_eos(void)
{
@@ -2643,9 +2642,8 @@ static void show_status_line(void)
}
if (have_status_msg || ((cnt > 0 && last_status_cksum != cksum))) {
last_status_cksum = cksum; // remember if we have seen this line
- place_cursor(rows - 1, 0, FALSE); // put cursor on status line
+ go_bottom_and_clear_to_eol();
write1(status_buffer);
- clear_to_eol();
if (have_status_msg) {
if (((int)strlen(status_buffer) - (have_status_msg - 1)) >
(columns - 1) ) {