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Diffstat (limited to 'StdLib/Include/errno.h')
-rw-r--r--StdLib/Include/errno.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/StdLib/Include/errno.h b/StdLib/Include/errno.h
index f6d97bb9e5..9c6e071a2a 100644
--- a/StdLib/Include/errno.h
+++ b/StdLib/Include/errno.h
@@ -34,6 +34,8 @@ extern RETURN_STATUS EFIerrno;
// Define error number in terms of the ENUM in <sys/errno.h>
+#define ERESTART -1 /* restart syscall */
+
#define EMINERRORVAL __EMINERRORVAL /* The lowest valid error value */
#define EPERM __EPERM /* 1 Operation not permitted */