lucet-wasi tests: temporary fix for getrusage prototype
which is unavailable in wasi-sdk 4.0 due to a bug, which is fixed
upstream
#include <assert.h>
#include <sys/resource.h>
+// Temporary fix until
+// https://github.com/CraneStation/wasi-sysroot/pull/24/
+// is available in wasi-sdk package
+extern int getrusage(int who, struct rusage *usage);
+
int main()
{
struct rusage ru1;
