static int loop = 0;
static int restart = 0;
-static char *pidfile = NULL;
-static pid_t collectd_pid = 0;
+static const char *pidfile = NULL;
+static pid_t collectd_pid = 0;
-static void exit_usage (char *name)
+__attribute__((noreturn))
+static void exit_usage (const char *name)
{
printf ("Usage: %s <options> [-- <collectd options>]\n"
dev_null = open ("/dev/null", O_RDWR);
if (dev_null == -1) {
- syslog (LOG_ERR, "Error: couldn't failed to open /dev/null: %s", strerror (errno));
+ syslog (LOG_ERR, "Error: couldn't open /dev/null: %s", strerror (errno));
return -1;
}
if (dup2 (dev_null, STDIN_FILENO) == -1) {
+ close (dev_null);
syslog (LOG_ERR, "Error: couldn't connect STDIN to /dev/null: %s", strerror (errno));
return -1;
}
if (dup2 (dev_null, STDOUT_FILENO) == -1) {
+ close (dev_null);
syslog (LOG_ERR, "Error: couldn't connect STDOUT to /dev/null: %s", strerror (errno));
return -1;
}
if (dup2 (dev_null, STDERR_FILENO) == -1) {
+ close (dev_null);
syslog (LOG_ERR, "Error: couldn't connect STDERR to /dev/null: %s", strerror (errno));
return -1;
}