[xen staging] tools/xs-clients: fix usage information of xenstore-exists

[patchbot@xxxxxxx]

commit a772a005eda6321349ed27fc9a8ccfa0c669577e
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Thu Mar 12 16:51:01 2026 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Mar 13 17:18:04 2026 +0000

    tools/xs-clients: fix usage information of xenstore-exists
    
    The usage information of xenstore-exists is just wrong, as the "-p"
    option is not supported by xenstore-exists.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 tools/xs-clients/xenstore_client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/xs-clients/xenstore_client.c 
b/tools/xs-clients/xenstore_client.c
index d15390933a..b02597a506 100644
--- a/tools/xs-clients/xenstore_client.c
+++ b/tools/xs-clients/xenstore_client.c
@@ -232,7 +232,7 @@ usage(int err_val, enum mode mode, int incl_mode, const 
char *progname)
        errx(err_val, "Usage: %s %s[-h] [-t] key [...]", progname, mstr);
     case MODE_exists:
        mstr = incl_mode ? "exists " : "";
-       /* fallthrough */
+       errx(err_val, "Usage: %s %s[-h] key", progname, mstr);
     case MODE_list:
        mstr = mstr ? : incl_mode ? "list " : "";
        errx(err_val, "Usage: %s %s[-h] [-p] key [...]", progname, mstr);
--
generated by git-patchbot for /home/xen/git/xen.git#staging