Dont bother checking for functions we dont use

- some of this stuff was used in 4.4.x but not anymore
- additionally we dont even use getdomainnname(), check for gethostname()
  instead

1 files changed, 1 insertions, 1 deletions

diff --git a/system.h b/system.h
index f87d4ddaa..a4864d2f3 100644
--- a/system.h
+++ b/system.h
@@ -90,7 +90,7 @@ char * stpncpy(char * dest, const char * src, size_t n);
 extern int errno;
 #endif
 
-#if HAVE_ERROR && HAVE_ERROR_H
+#if HAVE_ERROR_H
 #include <error.h>
 #endif