extern ip_address_item *os_common_find_running_interfaces(void);
#endif
-extern int os_getloadavg(void);
-extern void os_restarting_signal(int, void (*)(int));
-extern void os_non_restarting_signal(int, void (*)(int));
-extern char *os_strexit(int); /* char to match os_strsignal */
-extern char *os_strsignal(int); /* char to match strsignal in some OS */
+extern int os_getloadavg(void);
+extern void os_restarting_signal(int, void (*)(int));
+extern void os_non_restarting_signal(int, void (*)(int));
+extern const char *os_strexit(int); /* char to match os_strsignal */
+extern const char *os_strsignal(int); /* char to match strsignal in some OS */
/* End of osfunctions.h */