Re: [PATCH 05/21] spawn: do not include sched.h on OS/2 kLIBC

[Paul Eggert]

KO Myung-Hun wrote:

  /* Get definitions of 'struct sched_param' and 'sigset_t'.
     But avoid namespace pollution on glibc systems.  */
  #if !(defined __GLIBC__ && !defined __UCLIBC__)
-# include <sched.h>
+# ifndef __KLIBC__
+#  include <sched.h>
+# endif

Please add a brief note to that comment, to explain why sched.h shouldn't be 
included here.