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authorBright Pan <[email protected]>2014-11-23 00:04:58 +0800
committerBright Pan <[email protected]>2014-11-23 00:04:58 +0800
commiteeadfe47059f0ebd374f63443755c23c4df281cf (patch)
tree18fb016d798b44de6a1c585c271b6de89f40703c /components
parent9ecd18411fc1344e3d080d844b60c7070c3fb4d8 (diff)
Fix compile warning: variable "c" was declared but never referenced, when RT_USING_CONSOLE is disable.
Diffstat (limited to 'components')
-rw-r--r--components/libc/armlibc/stubs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/components/libc/armlibc/stubs.c b/components/libc/armlibc/stubs.c
index ea42777a08..cb651b66fa 100644
--- a/components/libc/armlibc/stubs.c
+++ b/components/libc/armlibc/stubs.c
@@ -224,10 +224,12 @@ char *_sys_command_string(char *cmd, int len)
/* This function writes a character to the console. */
void _ttywrch(int ch)
{
+#ifdef RT_USING_CONSOLE
char c;
c = (char)ch;
rt_kprintf(&c);
+#endif
}
void _sys_exit(int return_code)