vi: trivial size optimization -65 bytes

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) ) {