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-rw-r--r--src/server/base64.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/server/base64.c b/src/server/base64.c
index 7e52eb9..e3e0ef6 100644
--- a/src/server/base64.c
+++ b/src/server/base64.c
@@ -1,3 +1,6 @@
+#ifndef BASE64_C
+#define BASE64_C
+
#include <stddef.h>
static const char b64[] =
@@ -27,3 +30,5 @@ void base64_encode(
out[j] = 0;
}
+
+#endif // BASE64_C