created minimal repo

.gitignore

+*.o
+main

Makefile

+CC=gcc
+CFLAGS=-Wall -Wextra -pedantic -g -fsanitize=address
+LDFLAGS=-fsanitize=address
+
+main: main.o queue.o
+	$(CC) $^ -o $@ $(LDFLAGS)
+
+queue.o: queue.c queue.h
+
+
+clean:
+	rm -f *.o main

main.c

+#include "queue.h"
+#include <stdlib.h>
+
+int main() {
+    return EXIT_SUCCESS;
+}

queue.c

+#include "queue.h"

queue.h

+#ifndef _QUEUE_H_
+#define _QUEUE_H_
+
+typedef struct _queue {
+    int capacity, tail;
+    int *data;
+} queue;
+
+#endif