From: Christophe de Dinechin <dinechin@xxxxxxxxxx>
Signed-off-by: Christophe de Dinechin <dinechin@xxxxxxxxxx>
---
docs/spice_style.txt | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/docs/spice_style.txt b/docs/spice_style.txt
index 780f0615..e2465aa9 100644
--- a/docs/spice_style.txt
+++ b/docs/spice_style.txt
@@ -357,6 +357,21 @@ char *array[] = {
"item_3",
};
+Headers
+-------
+
+Headers should be protected against multiple inclusion using a macro that matches the header file name in uppercase, with all characters that are invalid in C replaced with an underscore '_':
+
+[source,h]
+---
+#ifndef MY_MODULE_H
+#define MY_MODULE_H
+
+...
+
+#endif /* MY_MODULE_H */
+---
+
Header inclusion
----------------
--
2.13.5 (Apple Git-94)
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