[xen staging] tools/misc: xenwatchdogd: add static qualifier

[patchbot@xxxxxxx]

commit 86c008aa5deeb57e4fed79cfd225fa2060d41d2b
Author:     Leigh Brown <leigh@xxxxxxxxxxxxx>
AuthorDate: Fri Mar 29 11:10:53 2024 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Thu Apr 11 14:16:53 2024 +0100

    tools/misc: xenwatchdogd: add static qualifier
    
    Make all functions except main() static in xenwatchdogd.c. Also make
    the remaining global variable static.
    
    Signed-off-by: Leigh Brown <leigh@xxxxxxxxxxxxx>
    Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 tools/misc/xenwatchdogd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/misc/xenwatchdogd.c b/tools/misc/xenwatchdogd.c
index ecc3f01a0e..112b706357 100644
--- a/tools/misc/xenwatchdogd.c
+++ b/tools/misc/xenwatchdogd.c
@@ -11,11 +11,11 @@
 #include <stdio.h>
 #include <stdbool.h>
 
-xc_interface *h;
+static xc_interface *h;
 static volatile bool safeexit = false;
 static volatile bool done = false;
 
-void daemonize(void)
+static void daemonize(void)
 {
     switch (fork()) {
     case -1:
@@ -38,12 +38,12 @@ void daemonize(void)
         err(EXIT_FAILURE, "reopen stderr");
 }
 
-void catch_exit(int sig)
+static void catch_exit(int sig)
 {
     done = true;
 }
 
-void catch_usr1(int sig)
+static void catch_usr1(int sig)
 {
     safeexit = true;
     done = true;
--
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