Use the getopt() in getopt_long.c which supports some GNU extensions.

getopt.c is no longer compiled and will eventually be removed.

src/lib/libc/stdlib/Makefile.inc

@@ -4,7 +4,7 @@
 .PATH: ${LIBCSRCDIR}/arch/${MACHINE_ARCH}/stdlib ${LIBCSRCDIR}/stdlib
 
 SRCS+=	a64l.c abort.c atexit.c atoi.c atof.c atol.c atoll.c bsearch.c \
-	calloc.c cfree.c exit.c ecvt.c gcvt.c getenv.c getopt.c getopt_long.c \
+	calloc.c cfree.c exit.c ecvt.c gcvt.c getenv.c getopt_long.c \
 	getsubopt.c heapsort.c l64a.c lsearch.c malloc.c merge.c \
 	multibyte.c putenv.c qsort.c radixsort.c rand.c random.c realpath.c \
 	setenv.c strtod.c strtol.c strtoll.c strtoul.c strtoull.c system.c \

src/lib/libc/stdlib/getopt_long.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: getopt_long.c,v 1.11 2002/12/10 17:51:42 millert Exp $	*/
+/*	$OpenBSD: getopt_long.c,v 1.12 2003/06/02 03:46:43 millert Exp $	*/
 /*	$NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $	*/
 
 /*
@@ -64,7 +64,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: getopt_long.c,v 1.11 2002/12/10 17:51:42 millert Exp $";
+static char *rcsid = "$OpenBSD: getopt_long.c,v 1.12 2003/06/02 03:46:43 millert Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <err.h>
@@ -73,6 +73,8 @@ static char *rcsid = "$OpenBSD: getopt_long.c,v 1.11 2002/12/10 17:51:42 millert
 #include <stdlib.h>
 #include <string.h>
 
+#define	REPLACE_GETOPT		/* use this getopt as the system getopt(3) */
+
 #ifdef REPLACE_GETOPT
 int	opterr = 1;		/* if error message should be printed */
 int	optind = 1;		/* index into parent argv vector */