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[components][finsh] Fix shell re-initialization check code to supported C89.

This commit is contained in:
armink 2018-07-17 12:52:02 +08:00
parent ec0e548973
commit 4c92650fde
1 changed files with 6 additions and 6 deletions
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12
components/finsh/shell.c
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@ -791,12 +791,6 @@ 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;
@ -825,6 +819,12 @@ int finsh_system_init(void)
finsh_system_var_init(&__vsymtab_start, &__vsymtab_end);
#elif defined(_MSC_VER)
unsigned int *ptr_begin, *ptr_end;
if(shell)
{
rt_kprintf("finsh shell already init.\n");
return RT_EOK;
}
ptr_begin = (unsigned int *)&__fsym_begin;
ptr_begin += (sizeof(struct finsh_syscall) / sizeof(unsigned int));