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Merge pull request #1602 from aozima/re_initial_dev

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add re-initial check.
This commit is contained in:
Bernard Xiong
2018-07-04 07:15:45 +08:00
committed by GitHub
parent 33fb280140 f3fc141f5f
commit 39998e4d89
3 changed files with 23 additions and 1 deletions
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6
components/finsh/shell.c
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@@ -791,6 +791,12 @@ int finsh_system_init(void)
rt_err_t result = RT_EOK;
rt_thread_t tid;
if(shell)
{
rt_kprintf("finsh shell already init.\n");
return RT_EOK;
}
#ifdef FINSH_USING_SYMTAB
#ifdef __CC_ARM /* ARM C Compiler */
extern const int FSymTab$$Base;