Remove the 3rd clause of BSD LICENSE.

Sync the code with the OpenBSD version.
Small style(9) fix up.

Differential Revision:	D3212
Reviewed by:		rodrigc, bapt
Obtained from:		OpenBSD
Sponsored by:		gandi.net

1 files changed, 41 insertions, 36 deletions

diff --git a/usr.bin/ypcat/ypcat.c b/usr.bin/ypcat/ypcat.c
index d3a7f41..60acca0 100644
--- a/usr.bin/ypcat/ypcat.c
+++ b/usr.bin/ypcat/ypcat.c
@@ -1,5 +1,7 @@
+/*	$OpenBSD: ypcat.c,v 1.16 2015/02/08 23:40:35 deraadt Exp $ */
+
 /*
- * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
+ * Copyright (c) 1992, 1993, 1996 Theo de Raadt <deraadt@theos.com>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -10,9 +12,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote
- *    products derived from this software without specific prior written
- *    permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -34,18 +33,20 @@ __FBSDID("$FreeBSD$");
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <err.h>
 
 #include <rpc/rpc.h>
 #include <rpc/xdr.h>
-#include <rpcsvc/yp_prot.h>
+#include <rpcsvc/yp.h>
 #include <rpcsvc/ypclnt.h>
 
-#include <ctype.h>
-#include <err.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
+void	usage(void);
+int	printit(u_long, char *, int, char *, int, void *);
 
 static const struct ypalias {
 	char *alias, *name;
@@ -64,17 +65,18 @@ static const struct ypalias {
 
 static int key;
 
-static void
+void
 usage(void)
 {
-	fprintf(stderr, "%s\n%s\n",
-		"usage: ypcat [-kt] [-d domainname] mapname",
-		"       ypcat -x");
+	fprintf(stderr,
+	    "usage: ypcat [-kt] [-d domainname] mapname\n"
+	    "       ypcat -x\n");
 	exit(1);
 }
 
-static int
-printit(unsigned long instatus, char *inkey, int inkeylen, char *inval, int invallen, void *dummy __unused)
+int
+printit(u_long instatus, char *inkey, int inkeylen, char *inval, int invallen,
+    void *indata)
 {
 	if (instatus != YP_TRUE)
 		return (instatus);
@@ -87,31 +89,29 @@ printit(unsigned long instatus, char *inkey, int inkeylen, char *inval, int inva
 int
 main(int argc, char *argv[])
 {
-	char *domainname = NULL;
+	char *domain = NULL, *inmap;
 	struct ypall_callback ypcb;
-	char *inmap;
-	int notrans;
-	int c, r;
+	extern char *optarg;
+	extern int optind;
+	int notrans, c, r;
 	u_int i;
 
 	notrans = key = 0;
-
 	while ((c = getopt(argc, argv, "xd:kt")) != -1)
 		switch (c) {
 		case 'x':
-			for (i = 0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
+			for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
 				printf("Use \"%s\" for \"%s\"\n",
-					ypaliases[i].alias,
-					ypaliases[i].name);
+				    ypaliases[i].alias, ypaliases[i].name);
 			exit(0);
 		case 'd':
-			domainname = optarg;
+			domain = optarg;
 			break;
 		case 't':
-			notrans++;
+			notrans = 1;
 			break;
 		case 'k':
-			key++;
+			key = 1;
 			break;
 		default:
 			usage();
@@ -120,24 +120,29 @@ main(int argc, char *argv[])
 	if (optind + 1 != argc)
 		usage();
 
-	if (!domainname)
-		yp_get_default_domain(&domainname);
+	if (!domain)
+		yp_get_default_domain(&domain);
 
 	inmap = argv[optind];
-	for (i = 0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
-		if (strcmp(inmap, ypaliases[i].alias) == 0)
-			inmap = ypaliases[i].name;
+	if (!notrans) {
+		for (i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
+			if (strcmp(inmap, ypaliases[i].alias) == 0)
+				inmap = ypaliases[i].name;
+	}
 	ypcb.foreach = printit;
 	ypcb.data = NULL;
 
-	r = yp_all(domainname, inmap, &ypcb);
+	r = yp_all(domain, inmap, &ypcb);
 	switch (r) {
 	case 0:
 		break;
 	case YPERR_YPBIND:
-		errx(1, "not running ypbind");
+		errx(1, "ypcat: not running ypbind\n");
+		exit(1);
 	default:
-		errx(1, "no such map %s. reason: %s", inmap, yperr_string(r));
+		errx(1, "No such map %s. Reason: %s\n",
+		    inmap, yperr_string(r));
+		exit(1);
 	}
 	exit(0);
 }