From 65e604c40a065375575fb1355f36c59527188433 Mon Sep 17 00:00:00 2001
From: Divneil Rai Wadhawan <divneil.r.wadhawan@intel.com>
Date: Thu, 26 Sep 2019 22:17:17 +0530
Subject: [PATCH] safestringlib: conditional inclusion of errno.h

o While compiling for non-Linux based platforms where errno.h
  is not available, a new compile time flag is included.

o Defining __LOCAL_ERRNO__ allows the safestring to compile
  without looking for errno.h

Signed-off-by: Divneil Rai Wadhawan <divneil.r.wadhawan@intel.com>
---
 include/safe_lib_errno.h | 2 ++
 include/safe_types.h     | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/include/safe_lib_errno.h b/include/safe_lib_errno.h
index 8f27111..b997099 100644
--- a/include/safe_lib_errno.h
+++ b/include/safe_lib_errno.h
@@ -36,7 +36,9 @@
 #ifdef __KERNEL__
 # include <linux/errno.h>
 #else
+#ifndef __LOCAL_ERRNO__
 #include <errno.h>
+#endif
 #endif /* __KERNEL__ */
 
 /*
diff --git a/include/safe_types.h b/include/safe_types.h
index dba7474..a37d3f9 100644
--- a/include/safe_types.h
+++ b/include/safe_types.h
@@ -58,7 +58,9 @@ typedef int errno_t;
 
 #include <inttypes.h>
 #include <stdint.h>
+#ifndef __LOCAL_ERRNO__
 #include <errno.h>
+#endif
 
 typedef int errno_t;