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mirtoconf the checks if to use persistent history support

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This commit is contained in:
tg
2007-03-03 21:36:08 +00:00
parent f6ff09ccbe
commit e31b852abc
5 changed files with 26 additions and 22 deletions
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16
histrap.c
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@ -3,12 +3,12 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.42 2007/02/27 15:03:28 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.43 2007/03/03 21:36:07 tg Exp $");
Trap sigtraps[NSIG + 1];
static struct sigaction Sigact_ign, Sigact_trap;
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
static int hist_count_lines(unsigned char *, int);
static int hist_shrink(unsigned char *, int);
static unsigned char *hist_skip_back(unsigned char *,int *,int);
@ -28,7 +28,7 @@ static char **current; /* current position in history[] */
static int hstarted; /* set after hist_init() called */
static Source *hist_source;
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
static char *hname; /* current name of history file */
static int histfd;
static int hsize;
@ -501,7 +501,7 @@ sethistsize(int n)
}
}
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
/*
* set history file
* This can mean reloading/resetting/starting history file
@ -573,7 +573,7 @@ histsave(int lno __unused, const char *cmd, int dowrite __unused)
if ((cp = strchr(c, '\n')) != NULL)
*cp = '\0';
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
if (histfd && dowrite)
writehistfile(lno, c);
#endif
@ -616,7 +616,7 @@ histsave(int lno __unused, const char *cmd, int dowrite __unused)
void
hist_init(Source *s)
{
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
unsigned char *base;
int lines;
int fd;
@ -629,7 +629,7 @@ hist_init(Source *s)
hist_source = s;
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
hname = str_val(global("HISTFILE"));
if (hname == NULL)
return;
@ -689,7 +689,7 @@ hist_init(Source *s)
#endif
}
#ifdef V_HISTFILE
#if HAVE_PERSISTENT_HISTORY
typedef enum state {
shdr, /* expecting a header */
sline, /* looking for a null byte to end the line */