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Diffstat (limited to 'components/libc/compilers/common/unistd.c')
-rw-r--r--components/libc/compilers/common/unistd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/components/libc/compilers/common/unistd.c b/components/libc/compilers/common/unistd.c
index 04a0886655..4068fc5cf5 100644
--- a/components/libc/compilers/common/unistd.c
+++ b/components/libc/compilers/common/unistd.c
@@ -8,10 +8,11 @@
* 2020-09-01 Meco Man First Version
*/
-#include <termios.h>
#include <unistd.h>
#ifdef RT_USING_POSIX_TERMIOS
+#include <termios.h>
+
int isatty(int fd)
{
struct termios ts;