JehanneOS/mksh
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if we can't delete, keep position, as before

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tg 2006-11-05 16:48:17 +00:00
parent dba2dec094
commit aa867d19bb
1 changed files with 4 additions and 2 deletions
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6
edit.c
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@ -5,7 +5,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.43 2006/11/05 16:43:57 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/edit.c,v 1.44 2006/11/05 16:48:17 tg Exp $");
/* tty driver characters we are interested in */ /* tty driver characters we are interested in */
typedef struct { typedef struct {
@ -1691,11 +1691,13 @@ static int
x_del_back(int c __attribute__((unused))) x_del_back(int c __attribute__((unused)))
{ {
int i = x_arg; int i = x_arg;
char *cp = xcp;
while (i--) { while (i--) {
if (xcp == xbuf) { if (xcp == xbuf) {
x_goto(cp);
x_e_putc2(7); x_e_putc2(7);
return KSTD; return (KSTD);
} }
x_goto(xcp - 1); x_goto(xcp - 1);
} }