[src/trunk]: src/usr.sbin/cpuctl allow "cpuN" as well as "N" to specific a CPU.

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/29fe443b0844
branches:  trunk
changeset: 359941:29fe443b0844
user:      mrg <mrg%NetBSD.org@localhost>
date:      Tue Feb 01 10:45:02 2022 +0000

description:
allow "cpuN" as well as "N" to specific a CPU.

update usage to include a change i made from 2015 to allow multiple
CPUs to be operated on at the same time for most commands.

diffstat:

 usr.sbin/cpuctl/cpuctl.c |  17 ++++++++++-------
 1 files changed, 10 insertions(+), 7 deletions(-)

diffs (46 lines):

diff -r 1e49fcf573df -r 29fe443b0844 usr.sbin/cpuctl/cpuctl.c
--- a/usr.sbin/cpuctl/cpuctl.c  Tue Feb 01 09:18:07 2022 +0000
+++ b/usr.sbin/cpuctl/cpuctl.c  Tue Feb 01 10:45:02 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpuctl.c,v 1.31 2020/04/21 02:56:37 msaitoh Exp $      */
+/*     $NetBSD: cpuctl.c,v 1.32 2022/02/01 10:45:02 mrg Exp $  */
 
 /*-
  * Copyright (c) 2007, 2008, 2009, 2012, 2015 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #ifndef lint
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: cpuctl.c,v 1.31 2020/04/21 02:56:37 msaitoh Exp $");
+__RCSID("$NetBSD: cpuctl.c,v 1.32 2022/02/01 10:45:02 mrg Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -132,12 +132,12 @@
 {
        const char *progname = getprogname();
 
-       fprintf(stderr, "usage: %s identify cpuno\n", progname);
+       fprintf(stderr, "usage: %s identify cpuno [cpuno ..]\n", progname);
        fprintf(stderr, "       %s list\n", progname);
-       fprintf(stderr, "       %s offline cpuno\n", progname);
-       fprintf(stderr, "       %s online cpuno\n", progname);
-       fprintf(stderr, "       %s intr cpuno\n", progname);
-       fprintf(stderr, "       %s nointr cpuno\n", progname);
+       fprintf(stderr, "       %s offline cpuno [cpuno ..]\n", progname);
+       fprintf(stderr, "       %s online cpuno [cpuno ..]\n", progname);
+       fprintf(stderr, "       %s intr cpuno [cpuno ..]\n", progname);
+       fprintf(stderr, "       %s nointr cpuno [cpuno ..]\n", progname);
        fprintf(stderr, "       %s ucode [cpuno] [file]\n", progname);
        exit(EXIT_FAILURE);
        /* NOTREACHED */
@@ -296,6 +296,9 @@
        u_int id;
        long np;
 
+       if (strncmp(arg, "cpu", 3) == 0)
+               arg += 3;
+
        id = (u_int)strtoul(arg, &argp, 0);
        if (*argp != '\0')
                usage();