From: Philip Homburg <philip@cs.vu.nl>
Date: Mon, 29 May 2006 13:20:28 +0000 (+0000)
Subject: Make sure that line editing is disabled when the shell is not connected to a
X-Git-Tag: v3.1.3~352
X-Git-Url: http://zhaoyanbai.com/repos/dnssec-signzone.html?a=commitdiff_plain;h=eaf9e4cff830defc25b8673667b8c17d145d3842;p=minix.git

Make sure that line editing is disabled when the shell is not connected to a
tty.
---

diff --git a/commands/ash/input.c b/commands/ash/input.c
index c44b4a87c..251232aa2 100755
--- a/commands/ash/input.c
+++ b/commands/ash/input.c
@@ -200,7 +200,7 @@ preadfd(void)
 retry:
 #ifndef NO_HISTORY
 #ifdef EDITLINE
-	if (parsefile->fd == 0) {
+	if (parsefile->fd == 0 && editable) {
 		static const char *rl_cp= NULL;
 		static size_t rl_off= 0;
 
@@ -561,5 +561,5 @@ closescript(void)
 }
 
 /*
- * $PchId: input.c,v 1.6 2006/05/23 12:00:32 philip Exp $
+ * $PchId: input.c,v 1.7 2006/05/29 13:09:38 philip Exp $
  */
diff --git a/commands/ash/options.c b/commands/ash/options.c
index 6109f1a99..5b8706d03 100755
--- a/commands/ash/options.c
+++ b/commands/ash/options.c
@@ -68,6 +68,7 @@ struct shparam shellparam;	/* current positional parameters */
 char **argptr;			/* argument list for builtin commands */
 char *shoptarg;			/* set by nextopt (like getopt) */
 char *optptr;			/* used by nextopt */
+int editable;			/* isatty(0) && isatty(1) */ 
 
 char *minusc;			/* argument to -c option */
 
@@ -96,7 +97,8 @@ procargs(int argc, char **argv)
 	options(1);
 	if (*argptr == NULL && minusc == NULL)
 		sflag = 1;
-	if (iflag == 2 && sflag == 1 && isatty(0) && isatty(1))
+	editable = (isatty(0) && isatty(1));
+	if (iflag == 2 && sflag == 1 && editable)
 		iflag = 1;
 	if (mflag == 2)
 		mflag = iflag;
@@ -540,5 +542,5 @@ nextopt(char *optstring)
 }
 
 /*
- * $PchId: options.c,v 1.5 2006/05/22 12:23:10 philip Exp $
+ * $PchId: options.c,v 1.6 2006/05/29 13:09:12 philip Exp $
  */
diff --git a/commands/ash/options.h b/commands/ash/options.h
index 27b461a88..de1a55eba 100755
--- a/commands/ash/options.h
+++ b/commands/ash/options.h
@@ -103,6 +103,7 @@ extern struct shparam shellparam;  /* $@ */
 extern char **argptr;		/* argument list for builtin commands */
 extern char *shoptarg;		/* set by nextopt */
 extern char *optptr;		/* used by nextopt */
+extern int editable;		/* isatty(0) && isatty(1) */ 
 
 void procargs(int, char **);
 void optschanged(void);
@@ -115,5 +116,5 @@ int nextopt(char *);
 void getoptsreset(const char *);
 
 /*
- * $PchId: options.h,v 1.4 2006/03/29 15:37:43 philip Exp $
+ * $PchId: options.h,v 1.5 2006/05/29 13:08:45 philip Exp $
  */
diff --git a/commands/ash/parser.c b/commands/ash/parser.c
index d837829ff..23375e4a7 100755
--- a/commands/ash/parser.c
+++ b/commands/ash/parser.c
@@ -1555,12 +1555,14 @@ setprompt(int which)
 {
 	whichprompt = which;
 
-#ifndef EDITLINE
 #ifndef NO_HISTORY
+#ifdef EDITLINE
+	if (!editable)
+#else
 	if (!el)
-#endif
-		out2str(getprompt(NULL));
 #endif /* EDITLINE */
+#endif /* !NO_HISTORY */
+		out2str(getprompt(NULL));
 }
 
 /*
@@ -1672,5 +1674,5 @@ getprompt(void *unused __unused)
 }
 
 /*
- * $PchId: parser.c,v 1.5 2006/05/22 12:27:09 philip Exp $
+ * $PchId: parser.c,v 1.6 2006/05/29 13:08:11 philip Exp $
  */