drop unused includes from userfunc

Ironically, despite the duplicate include the userfunc routines
never even check errno at all.

diff --git a/src/userfunc.cpp b/src/userfunc.cpp
index eeeeab5..6da4efe 100644 (file)
--- a/src/userfunc.cpp
+++ b/src/userfunc.cpp
@@ -34,11 +34,9 @@ on this file might be covered by the GNU General Public License.
 
 #include <unistd.h>
 #include <signal.h>
-#include <errno.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <dirent.h>
-#include <errno.h>
 #include <pwd.h>
 #include <grp.h>