summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/src/osfunctions.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/src/osfunctions.h b/src/src/osfunctions.h
index 19b580860..14111d383 100644
--- a/src/src/osfunctions.h
+++ b/src/src/osfunctions.h
@@ -14,10 +14,25 @@ that uses a type that isn't defined for them. */
extern ip_address_item *os_common_find_running_interfaces(void);
#endif
+/* If these exist as a macro, then they're overriden away from us and we
+rely upon the system headers to provide prototype declarations for us.
+Notably, strsignal() is not in the Single Unix Specification (v3) and
+predicting constness is awkward. */
+
+#ifndef os_getloadavg
extern int os_getloadavg(void);
+#endif
+#ifndef os_restarting_signal
extern void os_restarting_signal(int, void (*)(int));
+#endif
+#ifndef os_non_restarting_signal
extern void os_non_restarting_signal(int, void (*)(int));
+#endif
+#ifndef os_strexit
extern const char *os_strexit(int); /* char to match os_strsignal */
+#endif
+#ifndef os_strsignal
extern const char *os_strsignal(int); /* char to match strsignal in some OS */
+#endif
/* End of osfunctions.h */