From: xiliang <xiliang@redhat.com>
Date: Tue, 1 Aug 2017 15:57:50 +0000 (+0800)
Subject: xl: add --clear option to dmesg command
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1720
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=32e7db7f6fbb91dac1e4e1bbcab4851c4606e0fa;p=xen.git

xl: add --clear option to dmesg command

The manual of xl says --clear option is supported and that option
worked for xm. Add that to xl now.

Signed-off-by: Xiao Liang <xiliang@redhat.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---

diff --git a/tools/xl/xl_info.c b/tools/xl/xl_info.c
index 94bd1fd9ab..e9890ca5f2 100644
--- a/tools/xl/xl_info.c
+++ b/tools/xl/xl_info.c
@@ -884,8 +884,12 @@ int main_dmesg(int argc, char **argv)
     libxl_xen_console_reader *cr;
     char *line;
     int opt, ret = 1;
+    static struct option opts[] = {
+        {"clear", 0, 0, 'c'},
+        COMMON_LONG_OPTS
+    };
 
-    SWITCH_FOREACH_OPT(opt, "c", NULL, "dmesg", 0) {
+    SWITCH_FOREACH_OPT(opt, "c", opts, "dmesg", 0) {
     case 'c':
         clear = 1;
         break;