fix incorrect definition of RUSAGE_CHILDREN in sys/resource.h

the kernel ABI value for RUSAGE_CHILDREN is -1, not 1. the latter is
actually interpreted as RUSAGE_THREAD, to obtain values for just the
calling thread and not the whole process.

diff --git a/include/sys/resource.h b/include/sys/resource.h
index cc33de7..ef02a39 100644 (file)
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -68,7 +68,7 @@ int prlimit(pid_t, int, const struct rlimit *, struct rlimit *);
 #define PRIO_USER    2
 
 #define RUSAGE_SELF     0
-#define RUSAGE_CHILDREN 1
+#define RUSAGE_CHILDREN (-1)
 
 #define RLIM_INFINITY (~0ULL)
 #define RLIM_SAVED_CUR RLIM_INFINITY