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Clear the last char in input buffer when an erase or kill character is

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read.  This prevents rubbed-out commands from being accepted.  (Fix
from PR #862)
This commit is contained in:
jtc 1995-05-13 07:28:35 +00:00
parent 3ba2c075cf
commit efd516d701
1 changed files with 5 additions and 5 deletions
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10
games/canfield/canfield/canfield.c
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@ -1,4 +1,4 @@
/* $NetBSD: canfield.c,v 1.6 1995/04/24 12:22:54 cgd Exp $ */
/* $NetBSD: canfield.c,v 1.7 1995/05/13 07:28:35 jtc Exp $ */
/*
* Copyright (c) 1980, 1993
@ -43,7 +43,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)canfield.c 8.1 (Berkeley) 5/31/93";
#else
static char rcsid[] = "$NetBSD: canfield.c,v 1.6 1995/04/24 12:22:54 cgd Exp $";
static char rcsid[] = "$NetBSD: canfield.c,v 1.7 1995/05/13 07:28:35 jtc Exp $";
#endif
#endif /* not lint */
@ -1274,7 +1274,7 @@ getcmd(row, col, cp)
int row, col;
char *cp;
{
char cmd[2], ch;
char cmd[2] = { '\0', '\0'}, ch;
int i;
i = 0;
@ -1296,11 +1296,11 @@ getcmd(row, col, cp)
} else if (ch == erasechar() && i > 0) {
printw("\b \b");
refresh();
i--;
cmd[--i] = '\0';
} else if (ch == killchar() && i > 0) {
while (i > 0) {
printw("\b \b");
i--;
cmd[--i] = '\0';
}
refresh();
} else if (ch == '\032') { /* Control-Z */