get headers right

SCCS-vsn: usr.bin/w/proc_compare.c 5.2

diff --git a/usr/src/usr.bin/w/proc_compare.c b/usr/src/usr.bin/w/proc_compare.c
index 96d562c..1ce8e4a 100644 (file)
--- a/usr/src/usr.bin/w/proc_compare.c
+++ b/usr/src/usr.bin/w/proc_compare.c
@@ -6,13 +6,13 @@
  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)proc_compare.c     5.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)proc_compare.c     5.2 (Berkeley) %G%";

 #endif /* not lint */
 
 /*
  * Returns 1 if p2 is more active than p1
  *
 #endif /* not lint */
 
 /*
  * Returns 1 if p2 is more active than p1
  *

- * The algorithm for picking the "interesting" process is thus:
+ * The algorithm for picking the "more active" process is thus:

  *
  *     1) Runnable processes are favored over anything
  *        else.  The runner with the highest cpu
  *
  *     1) Runnable processes are favored over anything
  *        else.  The runner with the highest cpu


@@ -24,10 +24,19 @@ static char sccsid[] = "@(#)proc_compare.c  5.1 (Berkeley) %G%";
  *        Further ties are broken by picking the highest
  *        pid.
  *
  *        Further ties are broken by picking the highest
  *        pid.
  *

- *     TODO - consider whether to use pctcpu
+ *     NOTE - if you change this, be sure to consider making
+ *        the change in the kernel too (^T in kern/tty.c).
+ *
+ *     TODO - consider whether pctcpu should be used

  *
  */
  *
  */

+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/proc.h>
+

 #define isrun(p)       (((p)->p_stat == SRUN) || ((p)->p_stat == SIDL))
 #define isrun(p)       (((p)->p_stat == SRUN) || ((p)->p_stat == SIDL))

+

 proc_compare(p1, p2)
        register struct proc *p1, *p2;
 {
 proc_compare(p1, p2)
        register struct proc *p1, *p2;
 {