Those functions and variables are not used outside of main so they can
be static.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
src/ssdd/ssdd.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/ssdd/ssdd.c b/src/ssdd/ssdd.c
index 6d09d54e34e16..9b85dfa9d2236 100644
--- a/src/ssdd/ssdd.c
+++ b/src/ssdd/ssdd.c
@@ -37,7 +37,7 @@
#define STATE_EXITED_TSIG 6 /* exited with termination signal */
#define STATE_EXITED_ERRSTAT 7 /* exited with non-zero status */
-char *state_name[] = {
+static char *state_name[] = {
[STATE_EXITED] = "STATE_EXITED",
[STATE_STOPPED] = "STATE_STOPPED",
[STATE_SIGNALED] = "STATE_SIGNALED",
@@ -47,7 +47,7 @@ char *state_name[] = {
[STATE_EXITED_ERRSTAT] = "STATE_EXITED_ERRSTAT"
};
-const char *get_state_name(int state)
+static const char *get_state_name(int state)
{
if (state < STATE_EXITED || state > STATE_EXITED_ERRSTAT)
return "?";
@@ -100,7 +100,7 @@ static int do_wait(pid_t *wait_pid, int *ret_sig)
return STATE_UNKNOWN;
}
-int check_sigchld(void)
+static int check_sigchld(void)
{
int i;
/*
@@ -121,9 +121,9 @@ int check_sigchld(void)
return got_sigchld;
}
-pid_t parent;
-int nforks = 10;
-int nsteps = 10000;
+static pid_t parent;
+static int nforks = 10;
+static int nsteps = 10000;
static void sigchld(int sig, unused siginfo_t * info, unused void *arg)
{
--
2.20.1
