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add comments, remove dead code

This commit is contained in:
tg 2009-04-05 12:35:21 +00:00
parent 5e4ffcbedd
commit 97c9d172d7
1 changed files with 6 additions and 10 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 1.158 2009/04/05 12:28:55 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.159 2009/04/05 12:35:21 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -1008,7 +1008,7 @@ static unsigned char x_bound[(X_TABSZ * X_NTABS + 7) / 8];
static char *killstack[KILLSIZE];
static int killsp, killtp;
static int x_curprefix;
static char *macroptr = NULL;
static char *macroptr = NULL; /* bind key macro active? */
#ifndef MKSH_NOVI
static int cur_col; /* current column on line */
static int pwidth; /* width of prompt */
@ -1520,15 +1520,11 @@ x_insert(int c)
static int
x_ins_string(int c)
{
if (macroptr) {
x_e_putc2(7);
return KSTD;
}
macroptr = x_atab[c >> 8][c & 255];
if (macroptr && !*macroptr) {
/* XXX bell? */
macroptr = NULL;
}
/*
* we no longer need to bother checking if macroptr is
* not NULL but first char is NUL; x_e_getc() does it
*/
return KSTD;
}