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backspace counting 

rest'll follow
This commit is contained in:
tg 2006-11-05 16:43:57 +00:00
parent cc261c7968
commit dba2dec094
1 changed files with 8 additions and 8 deletions
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16
edit.c
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@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.42 2006/11/05 16:41:02 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.43 2006/11/05 16:43:57 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -1690,15 +1690,15 @@ x_emacs_putbuf(const char *s, size_t len)
static int
x_del_back(int c __attribute__((unused)))
{
int col = xcp - xbuf;
int i = x_arg;
if (col == 0) {
x_e_putc2(7);
return KSTD;
while (i--) {
if (xcp == xbuf) {
x_e_putc2(7);
return KSTD;
}
x_goto(xcp - 1);
}
if (x_arg > col)
x_arg = col;
x_goto(xcp - x_arg);
x_delete(x_arg, false);
return KSTD;
}