--- arc.c.orig	Sat Aug  7 15:06:42 2010
+++ arc.c	Mon May 30 11:55:37 2011
@@ -129,6 +129,7 @@ main(num, arg)			/* system entry point */
 #if	UNIX
 	struct	stat	sbuf;
 #endif
+	int		fd;
 
 	if (num < 3) {
 		printf("ARC - Archive utility, Version 5.21p, created on 08/07/2010\n");
@@ -228,7 +229,7 @@ main(num, arg)			/* system entry point */
 #if	!MSDOS
 	{
 		strcat(arctemp, "AXXXXXX");
-		int fd = mkstemp(arctemp);
+		fd = mkstemp(arctemp);
 		if (fd == -1)
 		{
 			fprintf(stderr, "Unable to create temporary files: %s\n", strerror(errno));
@@ -298,7 +299,7 @@ main(num, arg)			/* system entry point */
 			keepbak = 1;
 
 		else if (*a == 'W')	/* suppress warnings */
-			warn = 0;
+			arcwarn = 0;
 #if	!DOS
 		else if (*a == 'I')	/* image mode, no ASCII/EBCDIC x-late */
 			image = !image;