Suppress unused variable.

diff --git a/main.c b/main.c
index a66f8583f0df512960345a68a703d2e260cea60a..7c76bf63f7e81b3eb6bdd1c70713fc67864d2f31 100644 (file)
--- a/main.c
+++ b/main.c
@@ -38,7 +38,6 @@ char *argv[];
     int c;
     extern char *optarg;
     extern int optind;
-    extern int opterr;      /* set to 1 to suppress error msg */
     int errflg = 0;
     int wflg, sflg, dflg, Sflg;
     int land;