Remove extraneous include.

diff --git a/err.c b/err.c
index 358e564..3b42d18 100644 (file)
--- a/err.c
+++ b/err.c
@@ -29,7 +29,6 @@
 #include <string.h>
 #include <syslog.h>
 #include <unistd.h>
-#include <unistd.h>
 
 static void to_syslog(const char *type, const int want_err,
           const char *format, va_list va) _printflike_(3, 0);