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Diffstat (limited to 'gsm-receiver/src/lib/decoder/a5-1-2.h')
-rw-r--r--gsm-receiver/src/lib/decoder/a5-1-2.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gsm-receiver/src/lib/decoder/a5-1-2.h b/gsm-receiver/src/lib/decoder/a5-1-2.h
index de764ee..38b2d25 100644
--- a/gsm-receiver/src/lib/decoder/a5-1-2.h
+++ b/gsm-receiver/src/lib/decoder/a5-1-2.h
@@ -110,6 +110,8 @@
*
*/
+#ifndef A5_1_2_H
+#define A5_1_2_H
#include <stdio.h>
@@ -451,3 +453,4 @@ void test() {
}
}
+#endif /* A5_1_2_H */
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