2 files changed, 6 insertions, 3 deletions
diff --git a/components/libc/compilers/common/include/sys/ioctl.h b/components/libc/compilers/common/include/sys/ioctl.h
index ab0c069550..908074863a 100644
--- a/components/libc/compilers/common/include/sys/ioctl.h
+++ b/components/libc/compilers/common/include/sys/ioctl.h
@@ -15,6 +15,10 @@
 extern "C" {
 #endif
 
+#ifdef RT_USING_MUSLLIBC
+#include_next <sys/ioctl.h>
+#else
+
 struct winsize
 {
     unsigned short ws_row;
@@ -23,9 +27,6 @@ struct winsize
     unsigned short ws_ypixel;
 };
 
-#ifdef RT_USING_MUSLLIBC
-#include <bits/ioctl.h>
-#else
 /*
  * Direction bits, which any architecture can choose to override
  * before including this file.
diff --git a/components/libc/compilers/common/include/sys/unistd.h b/components/libc/compilers/common/include/sys/unistd.h
index b9c64f3bb6..824891d57e 100644
--- a/components/libc/compilers/common/include/sys/unistd.h
+++ b/components/libc/compilers/common/include/sys/unistd.h
@@ -19,6 +19,8 @@
 extern "C" {
 #endif
 
+#define _POSIX_VDISABLE 0
+
 #define STDIN_FILENO    0       /* standard input file descriptor */
 #define STDOUT_FILENO   1       /* standard output file descriptor */
 #define STDERR_FILENO   2       /* standard error file descriptor */