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Delete echoed doesn't rub out the previous character, so always

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use <backspace> <space> <backspace> instead. This fixes hitting
DELETE instead of BACKSPACE at mountroot> prompt.
This commit is contained in:
Warner Losh 2013-12-31 04:40:25 +00:00
parent ae02949d11
commit 9520f95242
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=260118
1 changed files with 2 additions and 4 deletions
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6
sys/kern/kern_cons.c
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@ -432,10 +432,8 @@ cngets(char *cp, size_t size, int visible)
case '\b':
case '\177':
if (lp > cp) {
if (visible) {
cnputc(c);
cnputs(" \b");
}
if (visible)
cnputs("\b \b");
lp--;
}
continue;