Deal with GCC warnings.

bin/ksh/c_ulimit.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: c_ulimit.c,v 1.2 1997/01/12 19:11:42 tls Exp $	*/
+/*	$NetBSD: c_ulimit.c,v 1.3 1998/02/03 07:48:32 mycroft Exp $	*/
 
 /*
 	ulimit -- handle "ulimit" builtin
@@ -119,6 +119,11 @@ c_ulimit(wp)
 	struct rlimit	limit;
 #endif /* HAVE_SETRLIMIT */
 
+#ifdef __GNUC__
+	/* This outrageous construct just to shut up a GCC warning. */
+	(void) &val;
+#endif
+
 	if (!options[0]) {
 		/* build options string on first call - yuck */
 		char *p = options;

bin/pax/buf_subs.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: buf_subs.c,v 1.8 1997/07/25 23:53:54 scottr Exp $	*/
+/*	$NetBSD: buf_subs.c,v 1.9 1998/02/03 07:48:36 mycroft Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)buf_subs.c	8.2 (Berkeley) 4/18/94";
 #else
-__RCSID("$NetBSD: buf_subs.c,v 1.8 1997/07/25 23:53:54 scottr Exp $");
+__RCSID("$NetBSD: buf_subs.c,v 1.9 1998/02/03 07:48:36 mycroft Exp $");
 #endif
 #endif /* not lint */
 
@@ -867,6 +867,11 @@ cp_file(arcn, fd1, fd2)
 	int sz = MINFBSZ;
 	struct stat sb;
 
+#ifdef __GNUC__
+	/* This outrageous construct just to shut up a GCC warning. */
+	(void) &cpcnt;
+#endif
+
 	/*
 	 * check for holes in the source file. If none, we will use regular
 	 * write instead of file write.

bin/pax/file_subs.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: file_subs.c,v 1.8 1997/10/19 13:02:43 mycroft Exp $	*/
+/*	$NetBSD: file_subs.c,v 1.9 1998/02/03 07:48:38 mycroft Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)file_subs.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: file_subs.c,v 1.8 1997/10/19 13:02:43 mycroft Exp $");
+__RCSID("$NetBSD: file_subs.c,v 1.9 1998/02/03 07:48:38 mycroft Exp $");
 #endif
 #endif /* not lint */
 
@@ -1020,6 +1020,11 @@ set_crc(arcn, fd)
 	char tbuf[FILEBLK];
 	struct stat sb;
 
+#ifdef __GNUC__
+	/* This outrageous construct just to shut up a GCC warning. */
+	(void) &cpcnt;
+#endif
+
 	if (fd < 0) {
 		/*
 		 * hmm, no fd, should never happen. well no crc then.

bin/pax/gen_subs.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: gen_subs.c,v 1.8 1997/07/30 05:04:23 thorpej Exp $	*/
+/*	$NetBSD: gen_subs.c,v 1.9 1998/02/03 07:48:42 mycroft Exp $	*/
 
 /*-
  * Copyright (c) 1992 Keith Muller.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)gen_subs.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: gen_subs.c,v 1.8 1997/07/30 05:04:23 thorpej Exp $");
+__RCSID("$NetBSD: gen_subs.c,v 1.9 1998/02/03 07:48:42 mycroft Exp $");
 #endif
 #endif /* not lint */
 
@@ -404,6 +404,11 @@ asc_uqd(str, len, base)
 	char *stop;
 	u_quad_t tval = 0;
 
+#ifdef __GNUC__
+	/* This outrageous construct just to shut up a GCC warning. */
+	(void) &tval;
+#endif
+
 	stop = str + len;
 
 	/*

bin/rcp/rcp.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: rcp.c,v 1.19 1997/10/21 13:47:17 christos Exp $	*/
+/*	$NetBSD: rcp.c,v 1.20 1998/02/03 07:48:44 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1983, 1990, 1992, 1993
@@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1990, 1992, 1993\n\
 #if 0
 static char sccsid[] = "@(#)rcp.c	8.2 (Berkeley) 4/2/94";
 #else
-__RCSID("$NetBSD: rcp.c,v 1.19 1997/10/21 13:47:17 christos Exp $");
+__RCSID("$NetBSD: rcp.c,v 1.20 1998/02/03 07:48:44 mycroft Exp $");
 #endif
 #endif /* not lint */
 
@@ -396,6 +396,11 @@ source(argc, argv)
 	int amt, fd, haderr, indx, result;
 	char *last, *name, buf[BUFSIZ];
 
+#ifdef __GNUC__
+	/* This outrageous construct just to shut up a GCC warning. */
+	(void) &i;
+#endif
+
 	for (indx = 0; indx < argc; ++indx) {
                 name = argv[indx];
 		if ((fd = open(name, O_RDONLY, 0)) < 0)
@@ -549,6 +554,11 @@ sink(argc, argv)
 #define	mtime	tv[1]
 #define	SCREWUP(str)	{ why = str; goto screwup; }
 
+#ifdef __GNUC__
+	/* This outrageous construct just to shut up a GCC warning. */
+	(void) &i;
+#endif
+
 	setimes = targisdir = 0;
 	mask = umask(0);
 	if (!pflag)