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[finsh] Fix the C99 issue.

This commit is contained in:
bernard 2017-10-17 09:45:17 +08:00
parent 296d57e859
commit 3c0fbf0c7e
1 changed files with 1 additions and 2 deletions
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3
components/finsh/shell.c
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@ -84,13 +84,12 @@ const char *finsh_get_prompt()
static char finsh_getchar(void) static char finsh_getchar(void)
{ {
RT_ASSERT(shell != RT_NULL);
#ifdef RT_USING_POSIX_STDIN #ifdef RT_USING_POSIX_STDIN
return getchar(); return getchar();
#else #else
char ch; char ch;
RT_ASSERT(shell != RT_NULL);
while (rt_device_read(shell->device, -1, &ch, 1) != 1) while (rt_device_read(shell->device, -1, &ch, 1) != 1)
rt_sem_take(&shell->rx_sem, RT_WAITING_FOREVER); rt_sem_take(&shell->rx_sem, RT_WAITING_FOREVER);