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add prompt output when start and remove the empty history 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@562 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-03-31 22:50:55 +00:00
parent bd5399d04e
commit 3052a549ef
2 changed files with 16 additions and 13 deletions
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2
finsh/cmd.c
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@ -5,7 +5,7 @@
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes

7
finsh/shell.c
View File

@ -5,7 +5,7 @@
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
@ -15,6 +15,7 @@
* 2006-09-24 Bernard remove the code related with hardware
* 2010-01-18 Bernard fix down then up key bug.
* 2010-03-19 Bernard fix backspace issue and fix device read in shell.
* 2010-04-01 Bernard add prompt output when start and remove the empty history
*/
#include <rtthread.h>
@ -236,12 +237,14 @@ void finsh_thread_entry(void* parameter)
unsigned short current_history, use_history;
#endif
pos = 0;
stat = WAIT_NORMAL;
current_history = 0;
use_history = 0;
memset(line, 0, sizeof(line));
finsh_init(&parser);
rt_kprintf("finsh>>");
while (1)
{
@ -350,7 +353,7 @@ void finsh_thread_entry(void* parameter)
line[pos] = ';';
#ifdef FINSH_USING_HISTORY
if (use_history == 0)
if ((use_history == 0) && (pos != 0))
{
/* push history */
if (finsh_history_count >= FINSH_HISTORY_LINES)