Allow per-CPU statistics to be toggled at runtime via the 'P' key.

While here, make -P a toggle similar to other options such as -I.

Reviewed by:	arundel
MFC after:	1 week

1 files changed, 17 insertions, 4 deletions

diff --git a/contrib/top/display.c b/contrib/top/display.c
index 8d89d82..a5a4e9e 100644
--- a/contrib/top/display.c
+++ b/contrib/top/display.c
@@ -151,16 +151,14 @@ int display_resize()
     return(smart_terminal ? lines : Largest);
 }
 
-int display_init(statics)
+int display_updatecpus(statics)
 
 struct statics *statics;
 
 {
     register int lines;
-    register char **pp;
-    register int *ip;
     register int i;
-
+    
     /* call resize to do the dirty work */
     lines = display_resize();
     num_cpus = statics->ncpus;
@@ -170,6 +168,21 @@ struct statics *statics;
     for (i = num_cpus; i > 9; i /= 10)
 	cpustates_column++;
 
+    return(lines);
+}
+    
+int display_init(statics)
+
+struct statics *statics;
+
+{
+    register int lines;
+    register char **pp;
+    register int *ip;
+    register int i;
+
+    lines = display_updatecpus(statics);
+
     /* only do the rest if we need to */
     if (lines > -1)
     {