add comments, remove dead code

This commit is contained in:
tg 2009-04-05 12:35:21 +00:00
parent 5e4ffcbedd
commit 97c9d172d7

16
edit.c
View File

@ -5,7 +5,7 @@
#include "sh.h" #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 */ /* tty driver characters we are interested in */
typedef struct { typedef struct {
@ -1008,7 +1008,7 @@ static unsigned char x_bound[(X_TABSZ * X_NTABS + 7) / 8];
static char *killstack[KILLSIZE]; static char *killstack[KILLSIZE];
static int killsp, killtp; static int killsp, killtp;
static int x_curprefix; static int x_curprefix;
static char *macroptr = NULL; static char *macroptr = NULL; /* bind key macro active? */
#ifndef MKSH_NOVI #ifndef MKSH_NOVI
static int cur_col; /* current column on line */ static int cur_col; /* current column on line */
static int pwidth; /* width of prompt */ static int pwidth; /* width of prompt */
@ -1520,15 +1520,11 @@ x_insert(int c)
static int static int
x_ins_string(int c) x_ins_string(int c)
{ {
if (macroptr) {
x_e_putc2(7);
return KSTD;
}
macroptr = x_atab[c >> 8][c & 255]; macroptr = x_atab[c >> 8][c & 255];
if (macroptr && !*macroptr) { /*
/* XXX bell? */ * we no longer need to bother checking if macroptr is
macroptr = NULL; * not NULL but first char is NUL; x_e_getc() does it
} */
return KSTD; return KSTD;
} }