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authorRichard Braun <rbraun@sceen.net>2018-02-24 04:56:54 +0100
committerRichard Braun <rbraun@sceen.net>2018-02-24 04:56:54 +0100
commit97f83b42af28a9ecbfd714a8337fd399a32cfb78 (patch)
treec57ba504ece0a3b127de745774c0bd72d85436dc /src/io.h
parent092153af96c9d504d8b76973f6796bcd106801ec (diff)
Don't use reserved identifiers
See C99 7.1.3 Reserved identifiers.
Diffstat (limited to 'src/io.h')
-rw-r--r--src/io.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/io.h b/src/io.h
index 19aa719..022bb6d 100644
--- a/src/io.h
+++ b/src/io.h
@@ -29,8 +29,8 @@
* used for this purpose, at least for some legacy devices.
*/
-#ifndef _IO_H
-#define _IO_H
+#ifndef IO_H
+#define IO_H
#include <stdint.h>
@@ -44,4 +44,4 @@ uint8_t io_read(uint16_t port);
*/
void io_write(uint16_t port, uint8_t byte);
-#endif /* _IO_H */
+#endif /* IO_H */