On Tue, 15 Jan 2019, Sebastian Andrzej Siewior wrote: > 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 > > Signed-off-by: John Kacur <jkacur@xxxxxxxxxx>