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fixed cc6e112 from https://gitee.com/uhamc/kernel_liteos_a/pulls/702

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fix: shell支持exit退出，完善帮助信息，特殊处理不可见字符

Change-Id: Ia6dbff0faed4ec73fcf35691676f1acb2b8df78d
Signed-off-by: huangshan <huangshan9@huawei.com>
This commit is contained in:
huangshan
2021-11-05 10:06:54 +08:00
parent f6d727fed8
commit 017d8163ea
5 changed files with 91 additions and 13 deletions
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3
apps/shell/include/shmsg.h
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@@ -47,6 +47,9 @@ extern "C" {
#define SHELL_EXEC_COMMAND_BYTES 4
#define CMD_EXEC_COMMAND SHELL_EXEC_COMMAND" "
#define CMD_EXEC_COMMAND_BYTES (SHELL_EXEC_COMMAND_BYTES+1)
#define CMD_EXIT_COMMAND "exit"
#define CMD_EXIT_COMMAND_BYTES 4
#define CMD_EXIT_CODE_BASE_DEC 10
#define CONSOLE_IOC_MAGIC 'c'
#define CONSOLE_CONTROL_REG_USERTASK _IO(CONSOLE_IOC_MAGIC, 7)