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Diffstat (limited to 'components/libc/compilers/common/none-gcc/sys/errno.h')
-rw-r--r--components/libc/compilers/common/none-gcc/sys/errno.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/components/libc/compilers/common/none-gcc/sys/errno.h b/components/libc/compilers/common/none-gcc/sys/errno.h
index ad3614024d..ff1abca387 100644
--- a/components/libc/compilers/common/none-gcc/sys/errno.h
+++ b/components/libc/compilers/common/none-gcc/sys/errno.h
@@ -7,8 +7,8 @@
* Date Author Notes
* 2021-05-22 Meco Man The first version.
*/
-#ifndef _SYS_ERRNO_H
-#define _SYS_ERRNO_H
+#ifndef __SYS_ERRNO_H__
+#define __SYS_ERRNO_H__
#if defined(__ARMCC_VERSION)
/*