(sb!unix:unix-getrusage sb!unix:rusage_self)
(declare (ignore maxrss ixrss idrss isrss minflt))
(unless err?
- (error "Unix system call getrusage failed: ~A."
- (sb!unix:get-unix-error-msg utime)))
+ (simple-perror "Unix system call getrusage failed" :errno utime))
(values utime stime majflt)))