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readline: Fix wrong screen reprinting. Try: 

abcde<BACKSPACE><HOME><DEL>
This commit is contained in:
Sascha Hauer 2008-03-02 17:24:05 +01:00
parent 23d1cead89
commit 2209ae02ba
1 changed files with 3 additions and 3 deletions
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6
lib/readline.c
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@ -276,7 +276,7 @@ int readline(const char *prompt, char *buf, int len)
if (num) {
wlen = eol_num - num;
num--;
memmove(&buf[num], &buf[num+1], wlen);
memmove(buf + num, buf + num + 1, wlen);
getcmd_putch(CTL_BACKSPACE);
putnstr(buf + num, wlen);
getcmd_putch(' ');
@ -289,8 +289,8 @@ int readline(const char *prompt, char *buf, int len)
case KEY_DEL:
if (num < eol_num) {
wlen = eol_num - num;
memmove(&buf[num], &buf[num+1], wlen);
putnstr(buf + num, wlen);
memmove(buf + num, buf + num + 1, wlen);
putnstr(buf + num, wlen - 1);
getcmd_putch(' ');
do {
getcmd_putch(CTL_BACKSPACE);