xl/libxl: make shutdown accept the long option --wait for -w

Make xl/libxl accept the long option --wait for -w to be compatible with xm.
The long options are used in the default init and sysconfig scripts.

Signed-off-by: Sander Eikelenboom <linux@eikelenboom.it>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 93066d3e3c..389b5f7e4a 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3709,8 +3709,12 @@ int main_shutdown(int argc, char **argv)
     int opt;
     int wait_for_it = 0;
     int fallback_trigger = 0;
+    static struct option long_options[] = {
+        {"wait", 0, 0, 'w'},
+        {0, 0, 0, 0}
+    };
 
-    while ((opt = def_getopt(argc, argv, "wF", "shutdown", 1)) != -1) {
+    while ((opt = getopt_long(argc, argv, "wF", long_options, NULL)) != -1) {
         switch (opt) {
         case 0: case 2:
             return opt;