-void setstatus(const char *);
-char *smprintf(const char *, ...);
-char *battery_perc(const char *);
-char *cpu_perc(const char *);
-char *datetime(const char *);
-char *disk_free(const char *);
-char *disk_perc(const char *);
-char *disk_total(const char *);
-char *disk_used(const char *);
-char *entropy(const char *);
-char *gid(const char *);
-char *hostname(const char *);
-char *ip(const char *);
-char *load_avg(const char *);
-char *ram_free(const char *);
-char *ram_perc(const char *);
-char *ram_used(const char *);
-char *ram_total(const char *);
-char *run_command(const char *);
-char *temp(const char *);
-char *uid(const char *);
-char *uptime(const char *);
-char *username(const char *);
-char *vol_perc(const char *);
-char *wifi_perc(const char *);
-char *wifi_essid(const char *);
+static void setstatus(const char *);
+static char *smprintf(const char *, ...);
+static char *battery_perc(const char *);
+static char *cpu_perc(const char *);
+static char *datetime(const char *);
+static char *disk_free(const char *);
+static char *disk_perc(const char *);
+static char *disk_total(const char *);
+static char *disk_used(const char *);
+static char *entropy(const char *);
+static char *gid(const char *);
+static char *hostname(const char *);
+static char *ip(const char *);
+static char *load_avg(const char *);
+static char *ram_free(const char *);
+static char *ram_perc(const char *);
+static char *ram_used(const char *);
+static char *ram_total(const char *);
+static char *run_command(const char *);
+static char *temp(const char *);
+static char *uid(const char *);
+static char *uptime(const char *);
+static char *username(const char *);
+static char *vol_perc(const char *);
+static char *wifi_perc(const char *);
+static char *wifi_essid(const char *);