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-rw-r--r--input_gadgets.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/input_gadgets.h b/input_gadgets.h
index 2f4f135..1c667e3 100644
--- a/input_gadgets.h
+++ b/input_gadgets.h
@@ -1,3 +1,6 @@
+#ifndef INPUT_GADGETS_H
+#define INPUT_GADGETS_H
+
typedef struct {
char *memory;
size_t size;
@@ -15,3 +18,5 @@ typedef struct {
char *gadgets_retrieve_current_temperature(char *output, int max_len);
char *gadgets_retrieve_weather_forecast(char *output, int max_len);
char *gadgets_retrieve_weather_warnings(char *output, int max_len);
+
+#endif // INPUT_GADGETS_H