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Fix compile warning: variable "c" was declared but never referenced, when RT_USING_CONSOLE is disable.

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This commit is contained in:
Bright Pan 2014-11-23 00:04:58 +08:00
parent 9ecd18411f
commit eeadfe4705
1 changed files with 2 additions and 0 deletions
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2
components/libc/armlibc/stubs.c
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@ -224,10 +224,12 @@ char *_sys_command_string(char *cmd, int len)
/* This function writes a character to the console. */ /* This function writes a character to the console. */
void _ttywrch(int ch) void _ttywrch(int ch)
{ {
#ifdef RT_USING_CONSOLE
char c; char c;
c = (char)ch; c = (char)ch;
rt_kprintf(&c); rt_kprintf(&c);
#endif
} }
void _sys_exit(int return_code) void _sys_exit(int return_code)