allow either backspace or DEL, in addition to the user's erase
authorpgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Tue, 13 Sep 2005 22:20:37 +0000 (22:20 +0000)
committerpgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Tue, 13 Sep 2005 22:20:37 +0000 (22:20 +0000)
char, to be used in get_input_line()

git-svn-id: svn://busybox.net/trunk/busybox@11451 69ca8d6d-28ef-0310-b511-8ec308f3f277

editors/vi.c

index 6f739a7..374d161 100644 (file)
@@ -2416,7 +2416,8 @@ static Byte *get_input_line(Byte * prompt) // get input line- use "status line"
                c = get_one_char();     // read user input
                if (c == '\n' || c == '\r' || c == 27)
                        break;          // is this end of input
-               if (c == erase_char) {  // user wants to erase prev char
+               if (c == erase_char || c == 8 || c == 127) {
+                       // user wants to erase prev char
                        i--;            // backup to prev char
                        buf[i] = '\0';  // erase the char
                        buf[i + 1] = '\0';      // null terminate buffer