#ifndef STRACE_NUMBER_SET_H
#define STRACE_NUMBER_SET_H
+#include "gcc_compat.h"
+
struct number_set;
extern bool
invert_number_set_array(struct number_set *, unsigned int nmemb);
extern struct number_set *
-alloc_number_set_array(unsigned int nmemb);
+alloc_number_set_array(unsigned int nmemb) ATTRIBUTE_MALLOC;
extern void
free_number_set_array(struct number_set *, unsigned int nmemb);