xml.h: _XML_H_: macro name with an underscore is a reserved identifier

Found with clang -Wreserved-macro-identifier

See also:
https://wiki.sei.cmu.edu/confluence/display/c/DCL37-C.+Do+not+declare+or+define+a+reserved+identifier

1 files changed, 2 insertions, 2 deletions

diff --git a/xml.h b/xml.h
index ad7d26b..122726c 100644
--- a/xml.h
+++ b/xml.h
@@ -1,5 +1,5 @@
-#ifndef _XML_H_
-#define _XML_H_
+#ifndef XML_H
+#define XML_H
 
 #include <stdio.h>