gendoc sorta works

build-aux/test/foo.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+/*-
+int foo(int x);
+Addes 34 to the provided integer x.
+-*/
+
+int foo(int x)
+{
+	return x + 34;
+}
+
+int main()
+{
+	printf("foo: %d\n", foo(35));
+	return 0;
+}